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Best Antivirus 2026: A Tight Race, but Two Providers Lead the Pack

From premium companies like Bitdefender and Malwarebytes to budget tools like AVG, I’ve tested the most popular antivirus tools -- and found great options for keeping your devices safe.

Our Experts

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What to consider

Effectiveness

System resource usage

Protection for all of your devices

Bundled services

You may want to choose antivirus software that comes bundled with other cybersecurity tools, such as safe browsing extensions, privacy monitoring or identity theft protection.

Privacy

Customer service

Your antivirus should have both a self-serve knowledge base and 24/7 customer support through at least one communication channel (like live chat or phone).

Cost and discounts

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Our devices contain important files for our careers, hobbies and personal connections. The best antivirus tools protect you by scanning files before you download them, as well as detecting potential threats already on your devices. While built-in antivirus protection on Windows and Mac computers can be solid, third-party antivirus options may give you nifty security benefits, like parental controls, scam detection and identity monitoring services. I retested our top antivirus picks in 2026 to assess their protection, performance and value to help you find the best antivirus for your needs.

Our Picks

$34.99: Up to 3 devices / 1 year
8.8/10 CNET Score

Bitdefender was our Editors’ Choice for best antivirus in 2025 and again in 2026 (tied with Malwarebytes) thanks to its intuitive navigation, low resource usage and rapid scans. Bitdefender’s cybersecurity suites provide tools for protecting yourself from ad trackers, controlling where your data is stored online and learning about data breaches as they happen.

Pros

  • Antivirus uses minimal CPU power during scans
  • High-quality safe browsing extension blocks various trackers and spyware
  • Top-tier phone support
  • Excellent tools for monitoring and controlling where your data is online
  • Robust identity theft protection for US customers

Cons

  • Five-device limit on individual plans can be restrictive for some people
  • Live chat is AI-first and it can be difficult to reach a human support representative
8.8/10 CNET Score

Once a simple malware scanner, Malwarebytes is now a robust antivirus tool -- and you can buy it bundled with several other cybersecurity and identity protection tools. Malwarebytes' antivirus performed admirably during my 2026 testing and, combined with significant improvements in customer support, brought its ranking into a tie with Bitdefender as our Editors’ Choice winner for best antivirus.

Pros

  • Low resource usage for background performance and active scans
  • Robust set of cybersecurity tools, including privacy and dark web monitoring
  • Identity theft protection is available for international users
  • Windows optimization tools
  • High-quality live chat support

Cons

  • Default plans for individuals are limited to three devices; you’ll have to pay extra to add more devices
  • Personal data remover is only available in the US
  • Slow VPN
  • No phone support
8.3/10 CNET Score

Norton is an industry titan with decades in the antivirus space that has now expanded to offer comprehensive security suites. Its antivirus, safe browsing tools and parental controls are highly effective, but Norton’s privacy and identity protection tools are limited, especially for international users.

Pros

  • Advanced parental controls through Norton Family program
  • Coverage goes up to 10 devices on regular antivirus plans or up to unlimited devices on Norton with LifeLock plans
  • Cloud backups for your most sensitive data
  • High-quality safe browser

Cons

  • Higher resource usage than most competitors
  • Identity protection features are only available to US-based users
  • Reaching human customer support can be difficult
  • Slow VPN
8.1/10 CNET Score

McAfee has been building antivirus software since 1987, and like other early antivirus companies, it has since grown to offer a variety of cybersecurity tools. In fact, those additional tools -- specifically McAfee’s online account cleanup tool -- are compelling reasons to sign up for McAfee despite its antivirus’s atrocious system resource consumption during scans.

Pros

  • Online Account Cleanup Tool makes it easy to find and eliminate accounts you’ve forgotten about
  • Effective tools for removing information from data broker sites and catching dark web data breaches
  • Identity monitoring and insurance are available internationally
  • Unlimited device coverage on all plans

Cons

  • Massive resource usage during active scans, especially deep scans
  • No email support
  • Slow VPN
7.8/10 CNET Score

AVG is a freemium antivirus company that’s our pick for the best free antivirus option on the market. The premium plans aren’t as advantageous for most people because they lack identity monitoring tools, but they do include more advanced device optimization tools.

Pros

  • Handy device optimization tools for desktops and laptops
  • Excellent safe browsing tools

Cons

  • High system resource usage
  • No bundled identity monitoring and protection services (available separately)
  • Slow VPN
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Editors' Note: Both Bitdefender and Malwarebytes impressed us in our 2026 hands-on testing, with the two antivirus providers trading blows. Each antivirus is user-friendly, value-packed and delivers exceptional security protection. Malwarebytes is a little better for international users who want identity theft protection, while Bitdefender is a better choice for family plans.

What's the best antivirus software overall?

Antivirus security software on a laptop
James Martin/CNET

In our 2026 testing, we were impressed with how the competition improved, making it a tight race. 

Bitdefender earned an Editors’ Choice award as the best antivirus for the second year in a row, thanks to its consistently low resource usage and excellent security scores from third-party testing labs. But in 2026, the competition heated up thanks to Malwarebytes making major strides since our 2025 tests. The biggest difference for most people is the better value of Bitdefender’s family plans, which cover 25 devices instead of Malwarebytes’ 20 devices.

Malwarebytes impressed me with its low resource usage, excellent security rankings in third-party testing and much-improved live chat support. Accordingly, Malwarebytes tied with Bitdefender and both companies earned Editors’ Choice awards for best overall antivirus. Malwarebytes offers identity theft protection to some folks outside of the US, so it may have an advantage for select international users.

Norton offers plans with excellent parental controls, making it a great choice for families.

McAfee's online data removal tool, available bundled with its antivirus security suites, is a compelling reason to sign up for folks seeking to clean up their digital footprint by removing their information from data broker databases and deleting old accounts they’re not using anymore.

AVG has one of the best free antivirus apps on the market, and provides useful device optimization features that are especially helpful for beginners or anyone that doesn't have a lot of free time.


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Best antivirus software of 2026

Pros

  • Antivirus uses minimal CPU power during scans
  • High-quality safe browsing extension blocks various trackers and spyware
  • Top-tier phone support
  • Excellent tools for monitoring and controlling where your data is online
  • Robust identity theft protection for US customers

Cons

  • Five-device limit on individual plans can be restrictive for some people
  • Live chat is AI-first and it can be difficult to reach a human support representative

Bitdefender was our Editors’ Choice for best antivirus in 2025 and again in 2026 (tied with Malwarebytes) thanks to its intuitive navigation, low resource usage and rapid scans. Bitdefender’s cybersecurity suites provide tools for protecting yourself from ad trackers, controlling where your data is stored online and learning about data breaches as they happen.

Who it’s for

Bitdefender is ideal for anyone looking for an antivirus that provides solid protection without impacting their computer’s performance. Its data monitoring and removal tools make it a great choice if you want more control over where your data appears online, too. Additionally, people in the US with significant financial assets can leverage Bitdefender’s higher-tier plans to access identity theft protection.

Why we like it

Bitdefender boasts excellent malware protection, consistently scoring top marks from third-party lab tests by AV-Test and AV-Comparatives. My own testing showed that Bitdefender uses minimal system resources, allowing me to continue my daily activities without issue -- it used less than 1% of my CPU while running in the background and less than 10% of CPU power during active scans. Moreover, Bitdefender’s comprehensive cybersecurity tools include tools for safer browsing, data monitoring and identity theft protection.

I enjoyed using most of Bitdefender’s tools during my tests. The safe browsing extension blocks several types of trackers without compromising your browsing experience. The digital footprint helps you see where your data is stored online and send data removal requests, though McAfee’s online data removal tools are more comprehensive. Dark web monitoring tells you what’s been compromised -- going back several years -- so you can adjust passwords and other information as needed. 

People in the US can further benefit from Bitdefender’s credit monitoring and identity theft protection, which is available on some of the higher-tier plans. This includes up to $2 million of identity theft insurance.

Who should look elsewhere

You may want to skip Bitdefender if you have a lot of devices, as Bitdefender’s plans have a strict five-device limit. Meanwhile, McAfee provides unlimited device protection and Norton covers up to 10 devices on some comparable plans. You could circumvent this by buying a family plan, which allows for up to 25 devices for an extra $30 to $100 per year (depending on the plan). Bitdefender’s antivirus-focused plans still provide good value with this upgrade, but the broader cybersecurity suites become more expensive than similar plans from Norton.

Like most antivirus companies, Bitdefender’s VPN falls short in comparison to standalone VPNs. It was slow, causing a 39.78% speed loss during my tests, well above our recommended maximum of 25%. Furthermore, a Bitdefender representative told me its VPN undergoes third-party audits but didn’t share links to them, so we can’t confirm the effectiveness of its no-logs policy. Unfortunately, most VPNs from antivirus-first companies have similar issues, so we recommend buying a separate VPN.

Pricing

You can use Bitdefender for free, while its paid plans range from $25 for the first year (renewing at $50 a year) for entry-level Antivirus Plus to $200 a year (renewing at $350 annually) for a comprehensive Bitdefender Security Plus suite with full family coverage. These prices are lower than what you’ll pay for similar packages from companies like Norton and McAfee, though you can get better value from Malwarebytes if you have three or fewer devices.

Personally, I recommend Bitdefender Total Security for most people since it gives you the most bang for your buck. Bitdefender Total Security costs $60 in the first year and $110 a year after, with antivirus coverage for five devices plus tools to protect you from scams and data breaches.

If you want an all-encompassing plan, you can sign up for Bitdefender Ultimate Security Plus, which costs $120 for the first year (renewing at $190 a year). You’ll get credit monitoring, identity monitoring and identity theft restoration, plus identity theft protection of up to $1 million. There’s also an Extended version with $2 million of identity theft insurance and investment monitoring, which costs $140 in the first year and $250 per year after. Unfortunately, these plans only have antivirus coverage for five devices, but you can spring for a family plan.

Bitdefender has family versions of every plan, which extend coverage to up to 25 devices and six users. Most of these plans cost around $30 more per year than their counterparts for individuals, with the family version of Bitdefender Total Security starting at $80 for the first year and rising to $140 a year on renewal.

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$34.99: Up to 3 devices / 1 year

Pros

  • Low resource usage for background performance and active scans
  • Robust set of cybersecurity tools, including privacy and dark web monitoring
  • Identity theft protection is available for international users
  • Windows optimization tools
  • High-quality live chat support

Cons

  • Default plans for individuals are limited to three devices; you’ll have to pay extra to add more devices
  • Personal data remover is only available in the US
  • Slow VPN
  • No phone support

Once a simple malware scanner, Malwarebytes is now a robust antivirus tool -- and you can buy it bundled with several other cybersecurity and identity protection tools. Malwarebytes' antivirus performed admirably during my 2026 testing and, combined with significant improvements in customer support, brought its ranking into a tie with Bitdefender as our Editors’ Choice winner for best antivirus.

Who it’s best for

Malwarebytes is an excellent choice for anyone who wants reliable security software for three or fewer devices, especially international users who also want identity protection tools. People concerned with privacy will also appreciate Malwarebytes’ data monitoring tools and consumer-friendly privacy policies.

Why we like it

Malwarebytes offers reliable malware protection, an excellent slate of cybersecurity tools and intuitive apps. Like Bitdefender, Malwarebytes performed well in lab testing from AV-Comparatives, and even won the 2025 Product of the Year Award from the AVLab Cybersecurity Foundation. Malwarebytes was also light on system resources during my testing, using less than 1% of CPU power while idling and just 8% of my CPU during active scans, letting me continue my work while Malwarebytes did its thing.

Overall, Malwarebytes is highly effective. The safe browsing extension blocked numerous trackers without impeding my browsing experience. Scam Guard quickly and accurately detected signs of a scam in the email I submitted, providing a full explanation to help me identify scams in the future. The Windows optimization tools gave me a simple way to improve my privacy and security settings without diving deep into the Windows interface.

As a Canadian resident, I appreciated that Malwarebytes offers identity theft protection to people outside of the US. The exact nature of these identity theft tools will vary based on the financial infrastructure used in your country (some credit bureaus, for example, only operate in the US), but you’ll generally be able to track everything from your email address to your credit cards to specific pieces of ID like your passport. Moreover, the interface is highly intuitive, with instant alerts and continuous monitoring.

Who should look elsewhere

Malwarebytes individual plans default to three devices, so you’ll have to pay more to extend coverage to more devices on an individual plan, or select a pricier family plan for more coverage. For cheaper coverage, consider a competitor -- I recommend Bitdefender’s individual plans if you have four or five devices and its family plans if you have more devices.

As a Canadian resident, I was disappointed that I couldn’t take advantage of Malwarebytes’s personal data remover tool. Likewise, international users may also be frustrated by the inability to access the personal data remover, a tool that helps US folks remove their information from places like data brokers and people finder websites. You can use Bitdefender or McAfee to access similar tools from outside of the US.

Malwarebytes’ VPN was slow in my experience, causing an average 41.89% speed loss during my testing, making my internet downright unusable when set to servers far from my location. This is much higher than our recommended maximum of 25%. However, dramatic speed loss is common in VPNs from antivirus-first companies, so we recommend buying a separate VPN regardless of the antivirus you choose.

Pricing

Malwarebytes plans range from $45 a year for single-device antivirus coverage to $250 for the first year (renewing at $500 a year) for a comprehensive cybersecurity bundle on a family plan. Notably, only the highest-tier plan has an introductory discount, whereas other antivirus companies provide introductory discounts on all of their plans. As such, you’ll often pay more for Malwarebytes in the first year compared to rivals, but its long-term prices for three-device plans are similar to -- or more affordable than -- renewal costs for other antiviruses.

I recommend the entry-level Standard plan for most people, as it includes Malwarebytes’ full antivirus with real-time protection and Windows optimization tools -- all of the foundational protection many folks will find useful. Standard for three devices costs $60 a year, which is similar to the long-term costs of most antivirus companies’ basic plans -- many of which only allow for one device. And this drops to just $45 a year for one device.

Those with advanced concerns about data privacy or identity theft can invest in Ultimate, starting at $140 a year and rising to $280 a year afterwards. Ultimate gives you full access to Malwarebytes’ data monitoring and identity theft protection tools, plus identity theft insurance of up to $2 million. Folks within the US will also get the Personal Data Remover. However, if you’re in the US and want identity theft coverage, I recommend Bitdefender Ultimate Security Plus (Extended) for similar protections with five-device coverage and a slightly lower price tag.

Malwarebytes’ family plans protect for 10 devices, plus the option to extend coverage to 20 devices for an additional fee. The family version of Standard costs $120 a year. The family version of Ultimate, which also lets you set up separate accounts for two adults and 10 kids, costs $200 for the first year and rises to $300 a year on renewal.

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Pros

  • Advanced parental controls through Norton Family program
  • Coverage goes up to 10 devices on regular antivirus plans or up to unlimited devices on Norton with LifeLock plans
  • Cloud backups for your most sensitive data
  • High-quality safe browser

Cons

  • Higher resource usage than most competitors
  • Identity protection features are only available to US-based users
  • Reaching human customer support can be difficult
  • Slow VPN

Norton is an industry titan with decades in the antivirus space that has now expanded to offer comprehensive security suites. Its antivirus, safe browsing tools and parental controls are highly effective, but Norton’s privacy and identity protection tools are limited, especially for international users.

Who it’s best for

Norton is ideal for anyone seeking parental control software that lets you restrict their screen time and prevent them from accessing unsafe sites. Antivirus coverage for 10-plus devices further increases Norton’s value for parents, as you can make sure your kids’ devices are protected alongside your own. This high device limit also makes Norton a good choice for anyone with more than five devices.

Why we like it

During my tests, I was impressed with Norton’s high security scores from third-party labs, fast scans and unique features, especially for families. While Norton’s antivirus can be more system resource-intensive than competitors, its scans are fast, making the increased resource usage a fair trade for most people. I clocked higher CPU usage while idling and scanning, but blazing-fast deep scans.

Norton’s safe browser offers strong protection and additional tools like a built-in notes app to enhance your browsing experience. Norton Genie (which is actually available for free) effectively identifies scams and shares signs you can use to identify scams in the future. You’ll also get effective device optimization tools for updating software, cleaning up junk files and controlling the apps that launch during your computer’s startup process.

Furthermore, Norton has two tools you won’t get from other antivirus companies on this list: Norton Family and cloud backups. Norton Family can be installed on your children’s devices to control their screen time and the websites they can visit, plus view their online activity to understand what your kids are up to. Cloud backups are used to keep your most sensitive data off-site, though the maximum data offered is just 250GB, so you may need a separate cloud protection service to keep all of your files safe.

Who should look elsewhere

Because of its higher CPU usage, folks with older or underpowered devices may want to consider a provider with lower system resource consumption, like Malwarebytes or Bitdefender. You may also want to skip Norton if you have other reasons to be concerned about resource usage, such as a frequent need to perform high-resource activities like video editing.

Additionally, Norton’s privacy monitoring tools are limited unless you purchase a separate Privacy Monitoring Assistant, and its identity monitoring tools aren’t available outside of the US. I recommend Bitdefender, Malwarebytes or McAfee for better privacy protection tools. International users can also turn to Malwarebytes or McAfee for identity theft protection.

Pricing

A Norton plan runs you anywhere from around $30 a year for basic Antivirus Plus (renewing at $60 annually) to about $300 (renewing at $365 a year) for a comprehensive cybersecurity package like Norton 360 with LifeLock Ultimate Plus. Norton’s plans are generally more expensive than similar plans from companies like Malwarebytes and Bitdefender, though their unique benefits, like parental controls, can make the extra cost worthwhile.

Norton 360 Standard provides the best value for the average person, giving you antivirus protection for three devices, 2GB of cloud backups and dark web monitoring for $40 in the first year and $95 a year afterward. You can combine this with Norton’s free safe browsing tools and Norton Genie for more robust protection.

Parents and guardians will want to invest in Norton 360 Deluxe, which adds basic privacy monitoring and parental controls through Norton Family, plus antivirus protection for up to five devices. Cloud backups also rise to 50GB on this plan. Norton 360 Deluxe costs $50 in the first year and $125 a year afterward.

People in the US with high-level assets and concerns about identity theft can invest in Norton 360 with LifeLock Ultimate Plus for $300 in the first year and $365 a year afterward. While this is more expensive than comprehensive cybersecurity suites from companies like Bitdefender and Malwarebytes, it also comes with a higher level of identity theft insurance -- up to $3 million across different types of payments -- and protection for unlimited devices.

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Pros

  • Online Account Cleanup Tool makes it easy to find and eliminate accounts you’ve forgotten about
  • Effective tools for removing information from data broker sites and catching dark web data breaches
  • Identity monitoring and insurance are available internationally
  • Unlimited device coverage on all plans

Cons

  • Massive resource usage during active scans, especially deep scans
  • No email support
  • Slow VPN

McAfee has been building antivirus software since 1987, and like other early antivirus companies, it has since grown to offer a variety of cybersecurity tools. In fact, those additional tools -- specifically McAfee’s online account cleanup tool -- are compelling reasons to sign up for McAfee despite its antivirus’s atrocious system resource consumption during scans.

Who it’s best for

McAfee is great for people who are concerned about where their personal data is available online, especially folks who’ve been online for a long time and haven’t always been discerning about where they’ve created accounts. You may also want to consider McAfee if you’re outside the US and seeking identity theft protection bundled with your antivirus, or you have more than 10 devices to protect.

Why we like it

McAfee delivers excellent antivirus protection alongside handy privacy features, like an account cleanup app and data removal tool. So, despite its excessive CPU usage during some scans, McAfee is a worthy consideration for privacy- and security-minded folks. 

McAfee’s online account cleanup tool scans the internet for accounts connected to your email address and compiles them all in one place. My scan revealed hundreds of accounts going back almost the entire 20 years I’ve had my current email account, assessed them for risk levels, and created a tiered list to help me clear them out. This is my favorite non-antivirus tool from any company on this list.

Personal Data Cleanup does a separate search for your information on data broker sites so you can request its removal (or, if you’re on the McAfee Plus Ultimate plan, have McAfee request removal for you). Identity monitoring scours the rest of the web, including the dark web, for data breaches, while the social media privacy manager lets you quickly optimize your privacy settings on a variety of social media platforms.

McAfee provides solid identity theft protection tools, including identity theft insurance of up to $2 million. I was especially pleased to see these tools included with Canadian plans, suggesting that international users can turn to McAfee for identity theft protection as well as antivirus protection.

Who should look elsewhere

McAfee’s not great if you want to run scans while actively using your computer, and I found its privacy features underwhelming. By default, McAfee has “Fast scanning” enabled, which means it will use more resources to finish scans faster. And by more resources, it means pretty much all of them: scans run with this feature enabled used between 70% and 90% of my CPU power. Worse, one of my deep scans with fast scanning enabled took a full hour and left my computer functionally unusable for that entire time.

Both quick scans and deep scans with the default settings used between 30% and 70% of CPU power. The low end of that range is much lower than the 70% minimum used during fast scans, but still enough to interfere with high-resource activities like video editing. My first deep scan also took 5 hours, much longer than the deep scans of any other antivirus I tested. My test computer only had around 50GB of data on its hard drive, so I can only imagine how much longer this would take for a computer storing more information.

McAfee may not be a great choice for privacy-focused folks, either. I found no evidence of the WebAdvisor plugin blocking trackers, something both Bitdefender’s and Malwarebytes’ safe browsing extensions did. The VPN caused major speed loss -- an average of 46%, almost double our recommended maximum of 25% -- and lacked advanced privacy features like obfuscated servers (which is why we recommend buying a separate VPN). The privacy policies are also unusually obtuse, making it difficult to understand how McAfee protects user data.

Pricing

McAfee can be a great value for people with a lot of devices to cover, because it protects unlimited devices on almost every plan without paying additional fees. Even family plans from other companies typically restrict you to 20 or 25 devices, so McAfee’s unlimited device coverage can be beneficial for those with large families and numerous devices. By comparison, many competitors restrict you to a handful of devices on individual plans, forcing you to pay more for additional device coverage.

McAfee’s individual plans range in price from $30 to $150 in the first year and $90 to $280 a year after, with almost all of these plans covering unlimited devices. You can purchase a family plan to give up to five additional family members login credentials and, on the higher-tier plans, protections for their identities. Family plans range from $70 to $200 in the first year and $170 to $425 a year afterward.

I recommend McAfee Plus Advanced -- priced at $100 in the first year and $200 a year afterward -- for most people, as this is the most affordable plan that includes the online account cleanup and data removal tools. You’ll also get credit monitoring, identity restoration support and up to $1 million of identity theft protection.

You can invest in McAfee Plus Ultimate to increase your identity theft protection to $2 million and gain investment monitoring features. This plan costs $150 for the first year and $280 per year afterward, and while the prices may vary based on region, the features themselves are available outside of the US. However, you can get a more affordable plan with similar features from Bitdefender if you’re based in the US and have fewer than five devices.

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Pros

  • Handy device optimization tools for desktops and laptops
  • Excellent safe browsing tools

Cons

  • High system resource usage
  • No bundled identity monitoring and protection services (available separately)
  • Slow VPN

AVG is a freemium antivirus company that’s our pick for the best free antivirus option on the market. The premium plans aren’t as advantageous for most people because they lack identity monitoring tools, but they do include more advanced device optimization tools.

Who it’s best for

AVG is a good choice for budget-conscious folks who want fundamental device protections and tools for improving device performance.

Why we like it

During my testing, I appreciated AVG’s great antivirus protection, but even more so, its safe browsing and device optimization utilities, which set it apart from rivals. I was able to quickly run a scan and return to what I was doing. Plus, lab tests from AV-Comparatives show that AVG is extremely effective.

The safe browser is similar to Norton’s, providing robust protection from ad trackers and other spyware alongside tools like a notes app. You can also set up AntiTrack to block spyware while you’re using other browsers like Chrome and Firefox.

However, the real standout feature of AVG is TuneUp. TuneUp scans your computer for various issues like junk files, corrupted files and unused apps, letting you fix all of these problems with a couple of clicks. There’s also a data recovery section where you can restore lost or corrupted files, plus a data shredder you can use to overwrite sensitive files with meaningless data so your information can’t be accessed even if someone restores your files.

Who should look elsewhere

If you need data monitoring and identity protection, you’ll want to select a different provider with more reliable bundles, or go the a la carte route, using AVG for antivirus, but sourcing data and identity protection services elsewhere. I was also underwhelmed with the responsiveness of customer support; if you expect to regularly need support, I recommend Bitdefender or Malwarebytes.

AVG’s data monitoring and identity protection tools aren’t included with its antivirus bundles, forcing you to purchase them separately -- a minor annoyance for most, but a major annoyance for some. Furthermore, AVG’s identity theft insurance caps out at $1 million, so people with particularly high assets might want to choose a company like Bitdefender or Malwarebytes. These tools are also US-only; we recommend Malwarebytes or McAfee for international users seeking identity protection.

AVG’s VPN had less dramatic speed loss than others from antivirus-first companies, but it still came in at 26%, more than our recommended maximum of 25%. Moreover, AVG’s VPN lacks advanced privacy features like obfuscated servers and there are no third-party audits we can use to confirm its no-logs policy, so we recommend purchasing a separate VPN

Pricing

AVG’s core antivirus and safe browser can be accessed for free, giving you more protection than the free version of Bitdefender, which only includes the antivirus. You can purchase an Internet Security one-device antivirus plan for $40 in the first year ($78 per year afterward), with a 10-device option that costs just $60 in the first year (renewing at $100 per year)r

While the company’s 10-device Internet Security plan costs less than comparable plans from competitors, I recommend AVG Ultimate, which is also $60 in the first year (but renews at $150 per year). AVG Ultimate’s long-term cost is high for a plan without data monitoring, but its 10-device coverage and access to AVG TuneUp still make it valuable for some.

People in the US can purchase identity monitoring from AVG for $90 in the first year and $100 per year afterward. If bundled with AVG Ultimate, this brings your total cost to $150 for the first year and $250 per year afterward. This is pretty reasonable when compared to comprehensive cybersecurity suites from other companies -- especially since it’s accompanied by 10-device coverage -- but I’d still recommend Bitdefender or Malwarebytes for most people because they offer better antivirus performance.

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A 2026 CNET Editors’ Choice winner, Bitdefender is intuitive, easy to use and has a light footprint on your computer’s operating system. They offer multipronged threat protection using antivirus software and scam detection that analyzes your emails and text for signs of fraud. Bitdefender offers three affordable subscription tiers where you can bundle your antivirus with a VPN, identity theft protection or dark web monitoring. Right now, you can save up to 62% on your first year of Bitdefender when you sign up for an annual plan. 

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Best antivirus software compared

Company Antivirus featuresSafe browsing tools availableOnline identity protection tool availableFinancial identity protection tools availableMaximum devicesAntivirus starting priceSecurity suite starting price
Microsoft Defender Manual scans, automated scans, real-time protectionN/AN/AN/AUnlimitedFree on all Windows devicesN/A
Bitdefender Manual scans, automated scans, scan scheduling, comprehensive real-time protectionVPN, scam detector, password manager, ad-blocker and anti-trackerDigital identity protection, data breach detection, dark web monitoring, digital footprint visualization, real time breach notificationsIdentity theft insurance (up to $2 million), credit monitoring, investment monitoring5 (individual plans); 25 (family plans)$25 for the first year, $50 per year after$60 for the first year, $110 per year after
Malwarebytes Manual scans, automated scans, scan scheduling, some real-time protectionVPN, malicious site blocker, ad-blocker, anti-trackerDigital identity protection, dark web monitoring, social media monitoring, personal data removerIdentity theft insurance (up to $2 million), credit monitoring, social security monitoringUnlimited (but fees increase based on device numbers)Free plan available; Paid plans start at $45 per year$60 per year
Norton Manual scans, automated scans, scan scheduling, comprehensive real-time protectionVPN, scam detector, parental controls, ad-blocker and anti-trackerDigital identity protection, data breach detection, dark web monitoring, privacy monitorIdentity theft insurance (up to $3 million), credit monitoring, social security monitoringUnlimited$30 for the first year, $60 per year after$40 for the first year, $95 per year after
McAfee Manual scans, automated scans, scan scheduling, comprehensive real-time protectionVPN, web protection extension, scam detector, password managerSocial media privacy manager, personal information and online account cleanupIdentity theft insurance and restoration support (up to $2 million), credit monitoring/lock/freeze, investment monitoringUnlimited$30 for the first year, $90 per year after$50 for the first year, $150 per year after
AVG Internet Security Manual scans, automated scans, scan scheduling, device performance scanning and optimization, some real-time protectionVPN, malicious site blocker, anti-trackerN/A (available separately, not bundled)N/A (available separately, not bundled)10Free plan available; Paid plan starts at $40 for the first year; $78 per year after $60 for the first year; $150 per year after

Other antivirus tools to consider

Avira

Avira antivirus icon
James Martin/CNET

Avira provides free and paid antivirus software, with good security protection according to  AV-Comparatives and AV-Test benchmarks. But it scored lower than competitors at the top of the pack, like Malwarebytes and Bitdefender, making it tough for me to recommend. Additionally, Avira used a lot of my system resources, to the point where scans actively interfered with my daily activities.

Along with antivirus, paid Avira users can enjoy simplified device optimization through System Speedup Pro. The safe browser is also pretty solid, but it’s strongly reminiscent of the secure browsers from Norton and AVG, so I recommend choosing one of those companies if you want a more secure browsing experience alongside better malware protection.

Avira antivirus scan in progress
Screenshot/CNET

Unfortunately, Avira’s antivirus used enormous amounts of resources -- 80% to 90% of my CPU -- during active scans I ran while testing it. The scans were relatively fast, with even deep scans wrapping up in less than 15 minutes, but this CPU usage is atrocious. Avira’s VPN was also horrendous, causing a 91.7% average speed loss during my tests. Furthermore, Avira’s data and identity monitoring tools are severely limited, with no identity theft protection to speak of -- not even as a separate service.

Avira has free antivirus and safe browsing tools, with paid plans ranging from $35 to $60 in the first year (renewing at  $71 to $135 a year).

Read our full review

Trend Micro Maximum Security

Known primarily for its enterprise security software, Trend Micro offers robust cybersecurity tools for consumers as well. These include antivirus software, scam identification tools and a VPN. Some plans also provide identity monitoring and identity theft protection.

TrendMicro’s antivirus consistently performs well in testing and had a 96.1% online detection rate in September 2025 testing from AV-Comparatives. While this isn’t as good as our top-ranking antivirus tools, the online protection rate is higher at 99.52%, suggesting that you can rely on TrendMicro to keep your devices safe from most known threats.

Trend Micro starts at $50 for the first year ($100 a year on renewal), with coverage for five devices.

ESET NOD32 Antivirus

ESET NOD32 delivers reliable protection from viruses and other malware, with a 98.3% online detection rate and a 100% online protection rate in AV-Comparatives’ September 2025 testing. Advanced plans include anti-theft security for your devices and an unlimited VPN, but they don’t include the privacy or identity monitoring tools provided by our top-ranking antivirus companies.

ESET NOD32 has three plans you can manually add devices to, with each new device costing an additional fee. Default coverage on the basic plan includes one device for $40 a year, while the Premium plan protects three devices by default and costs $90 a year, with the ability to add more device coverage for additional money.

Factors to consider when choosing antivirus software

Privacy and security on the internet
James Martin/CNET

Your entire life relies on your devices staying safe, which makes it important to choose the right antivirus. If you’re choosing antivirus software bundled with other services like identity monitoring, it’s even more crucial to ensure you’re signing up for quality services. When choosing the right software, consider things like effectiveness, efficiency, usability and the quality of other cybersecurity tools you can get alongside your antivirus. You’ll also want to select antivirus offering protection for all of the devices you use.

Effectiveness

Every antivirus company will tell you its software can block viruses, ransomware and other forms of malware -- but that doesn’t mean you should take their word for it. The best antivirus companies submit their programs to regular testing from third-party labs like AV-Test or AV Comparatives

You should be able to find tests conducted within the past six months, and the company you’re considering should have high protection and performance rankings in those tests. The antivirus companies on our main list have high-scoring tests from at least two third-party labs going back two years or more.

System resource usage

Your antivirus runs constantly in the background, so you want to make sure it won’t interfere with your ability to use your device. The percentage of CPU power used by any program will depend on the resources your computer has available, but you can get a rough idea of resource usage by reading hands-on reviews. I looked for CPU usage of 5% or less when compiling this list, with most of the programs coming in at less than 1% of CPU usage.

Scanning your device will use more resources, but some antivirus tools, like Bitdefender, use less than 10% of CPU power for scans. Others, like Norton, can use up to 40% of CPU power to ensure rapid scans. I generally don’t recommend antivirus software that uses more than 40% of CPU power during scans, especially if it takes more than 10 minutes to complete them. This is why I’ve recommended McAfee for its online data management tools rather than its antivirus, which used as much as 80% of my CPU power during scans.

Protection for all of your devices

Most of us have multiple devices using different operating systems. You might have a Windows PC and an Android phone, or an iPhone and a MacOS computer. You might even have devices using all of these operating systems if you need one ecosystem for work and prefer a different one for personal use. Make sure your antivirus supports all of the operating systems you plan to install it on.

Additionally, you’ll want to pay attention to the number of devices covered by the antivirus you’re considering, as there are often strict limits. Some providers, likeMcAfee, offer unlimited device allowances, with others offering coverage for anywhere from three to 10 devices on individual plans and 20 to 25 devices on family plans.

Bundled services

Many antivirus companies now offer cybersecurity suites with additional tools like browser safety extensions, dark web monitoring and privacy monitoring. Some, like Bitdefender and Malwarebytes, offer plans with identity theft protection and insurance. Look for a plan that includes all of the privacy and safety tools (or as many of them as possible) you need to feel comfortable using the internet -- without having to keep track of multiple accounts and bills.

Note: Most antivirus companies offer VPNs as well, but this is one feature we don’t recommend factoring into the package you choose. VPNs from antivirus-first companies generally lack important privacy features and cause major speed loss. In other words, these tools don’t just fail to conceal your identity -- they also make it difficult to do anything online.

As an alternative to bundling, you could go the a la carte route, sourcing antivirus from one company, then get your VPN, password manager, identity theft protection and data removal services separately.

Privacy

In order to be effective, antivirus tools need to track a considerable amount of data about your device activity -- so you’ll need to trust the company to protect your data. Ideally, this includes taking steps to anonymize your information. The company should also have detailed privacy policies explaining when it will share your data, what data it will share and the types of companies it will share your data with. Additionally, how antivirus companies cooperate with legal requests from government agencies should be stated clearly in the privacy policy.

Notably, one place where most antivirus companies fall short on privacy is their VPN policies. Almost every antivirus-first VPN I tested claims to have a no-logs policy, but most of them lack transparency reports or public-facing audits, key trust signals that we look for to prove the efficacy of a VPN’s no-logs policy. We recommend separately purchasing one of our vetted VPNs for stronger privacy protections.

Customer service

Your antivirus company should have an extensive self-serve knowledge base where you can find tutorials for performing basic tasks and troubleshooting simple issues. If you’re a visual learner, you may want to seek out a company that includes lots of images and videos in its knowledge base, such as Bitdefender or Norton.

You’ll also want 24/7 access to customer support representatives through your preferred communication method. Every antivirus company I’ve tested offers this via live chat, with some companies (including Bitdefender) also providing 24/7 phone support.

Cost and discounts

Many antivirus companies have introductory discounts on some or all of their plans, with some allowing you to save $100 or more in your first year. These savings are great, but it’s important to take note of the renewal cost so you don’t get sticker shock when you get your bill at the end of that first year.

If you have several devices, you’ll also need to factor that into your cost. Companies like Malwarebytes charge extra fees to cover additional devices (with Malwarebytes specifically having a default limit of three devices across most of its plans), while companies like Norton require you to pay for the more expensive plans if you have more than five devices. Of all the antivirus tools I’ve tested, McAfee is the only one with no device limits or additional fees for exceeding a specific number of devices.

Issues with Avast

Avast antivirus was the gold standard for antivirus tools for many years and still consistently receives high protection scores from AV-Test. Unfortunately, the Federal Trade Commission fined Avast $16.5 million in 2024, settling charges that Avast had sold customer data to over 100 third parties between 2014 and 2020. This data was allegedly collected through its safe browsing extensions and antivirus software, then sold through Jumpshot, an Avast subsidiary.

Avast closed Jumpshot in 2020 after comments from then-CEO Ondřej Vlček about how these actions resulted in a loss of trust. It's been a few years now, and we trust that and hope the FTC actions mean that there will be no further Jumpshot-style activities and that Avast returns to glory as one of the best antivirus software options. But we haven't re-tested Avast in recent years, so we recommend using one of the many other solid choices that we have vetted.

Issues with Kaspersky

Kaspersky Lab is a Moscow-based cybersecurity company that produces highly rated antivirus software for both businesses and individuals. However, in June 2024, Kaspersky was federally banned from directly or indirectly selling cybersecurity software or services within the US or to US citizens.

Gina Raimondo, the Secretary of Commerce when this decision was made, stated that “Russia has shown time and again they have the capability and intent to exploit Russian companies, like Kaspersky Lab, to collect and weaponize sensitive US information, and we will continue to use every tool at our disposal to safeguard US national security and the American people.” 

Kaspersky issued its own statement that it "does not engage in activities which threaten US national security and, in fact, has made significant contributions with its reporting and protection from a variety of threat actors that targeted US interests and allies." Despite this, the ban remains in place. While our antivirus reviewer is Canadian, most of our audience resides in the US, so reviewing Kaspersky was not an effective use of our resources.

How we test antivirus software

Our research process starts with looking at each antivirus company's website to evaluate its features, additional security tools (such as VPNs) and pricing to determine its overall value. We also consider the operating systems and number of devices each antivirus tool can protect, prioritizing tools that can protect all of your computers and mobile devices.

If our initial research shows that a company provides a broad range of high-value security tools, or an affordable antivirus with robust features, we move on to hands-on testing. This involves purchasing a plan, installing all of the suite's security tools, and testing each tool for performance (the percentage of resources used and speed of scans) and usability (ease of use).

Finally, we analyze the company's commitment to its customers. This begins with thoroughly reviewing the company's privacy policies to determine what user data it keeps, how it protects that data and what types/how many third parties it shares that data with, giving higher rankings to companies that minimize data collection and sharing. We then move on to testing the customer service by reaching out via live chat, phone and email (when available), using the experience to evaluate the speed and helpfulness of each company's customer support team.

Best antivirus FAQ

Which software is best for antivirus?

The best antivirus software on the market based on our testing is a tie between Bitdefender and Malwarebytes, with the two providers trading blows. For families and folks with lots of devices, Bitdefender has a better value. Bitdefender’s individual plans have a strict limit of five devices, but you can choose a family plan to cover 25 devices. Malwarebytes defaults to three-device coverage on individual plans but lets you pay to extend coverage to five, 10 or 20 devices (though 20-device coverage is extremely expensive). Alternatively, Malwarebytes provides family plans for up to 20 devices, but they’re more expensive than Bitdefender’s family plans.

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Which antivirus program is 100% effective?

While antivirus companies may be able to achieve 100% malware detection during third-party testing from the likes of AV-Test, these results may not be achievable in the real world. New malware is created every day, and lab conditions can’t perfectly replicate real-world conditions, so the same results are unlikely in real life. Following basic internet safety best practices is essential regardless of the antivirus software you’re using.

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Which is better, Norton or McAfee?

Norton is better if you’re looking for a total security suite. Depending on your subscription, you can get high-quality antivirus software, a password manager and VPN, safe browsing tools, parental controls, cloud storage and identity theft protection features. Norton had better user-friendliness and performance in our hands-on testing.

However, multiple of McAfee's plans cover unlimited devices, which makes it a good choice if you have more than 10 devices to protect -- you'll have to pay extra for unlimited device coverage from Norton. Additionally, McAfee offers a unique personal data removal tool, so if you're concerned about your digital footprint, McAfee may be a better choice.

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Is Windows Defender better than Norton?

Microsoft Defender -- formerly Windows Defender -- provides good security for most people, scoring a 100% malware detection rate in the most recent tests conducted by AV-Test. Norton had a 100% malware detection rate in its most recent tests, proving that Norton is on par with Windows Defender.

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Can antivirus protect against phishing?

To a degree, yes. Some antivirus programs can do things like warn you or block you from visiting a suspected phishing site. Others may automatically block suspicious emails that appear to come from a malicious sender or contain phrasing common in phishing emails. 

However, you cannot count on an antivirus program to be a failsafe solution for phishing protection. You still need to be vigilant and know what to look out for on your own when it comes to phishing because an antivirus program won't be able to catch everything.

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Will antivirus slow down my computer?

Any program running on your computer will require a certain amount of processing power to work, which can affect your computer's overall performance. If an antivirus program is just running in the background, it shouldn't affect your computer's performance. 

When actively running a scan of your system, antivirus software can noticeably slow down your computer. If this is the case, try scheduling antivirus scans at night, or at a time when you're not using your computer.

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Does my Mac need antivirus?

There is a common misconception that Macs are inherently immune to malware, but the truth is that most malware simply wasn’t created to target Macs due to their limited market share. As Macs continue growing in popularity, they're increasingly attractive targets for cybercriminals looking to deploy malware designed for the MacOS operating system. 

MacOS has a built-in antivirus solution called XProtect that can detect and remove malware. It works in the background and updates automatically to keep up with the latest threats, but it still may not catch everything that a third-party antivirus program will. So if you want to play it safe and boost the malware protection on your Mac, it's a good idea to add a third-party antivirus solution.

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Recent updates

In our March 2026 overhaul, we:

  • Kept Bitdefender in first-place as best overall antivirus
  • Moved Malwarebytes into a tie with Bitdefender as best overall antivirus
  • Used notes from hands-on CNET testing to re-write listings for Bitdefender, McAfee, Norton, AVG, Avira, and Malwarebytes
  • Kept Avira in the Other antivirus tools to consider section because of concerns around privacy and customer service