Best Free Antivirus Providers For 2024!

Best Free Antivirus: The best for a complete and free security

Avast One Essential

  • The PCMag Editor
  • Alternative free
  • antivirus
  • in AVAST


  • Lots of wonderful antivirus lab scores.
  • Perfect scores in our functional tests.
  • Protection for Windows, macOS, Android, and iOS
  • Generous VPN data measurement limit
  • Includes privacy and performance options.


  • Restricted protection in automata, much therefore in iOS
  • Missing advanced firewall options
  • No Wi-Fi Checker
  • Many useful options need updating

The best for the protection of a few flyers

Free AVG Anti-Virus

  • $0.00
  • on AVG

AVG AntiVirus Free offers a wonderful virus protection engine equivalent to Avast Free Antivirus, with useful bonus options.


  • Excellent scores from 3 labs perfected scores in all oufunctionalve tests.
  • Free
  • Boot-time scanning removes persistent malware
  • Some useful bonus options


  • Initial scan slower than average
  • Fixing performance issues found needs an update
  • Boot-time scanning is slow
  • The best for essential protection

Bitdefender Antivirus Free for Windows

$0.00 at Bitdefender Australia
$0.00 at Bitdefender UK

Bitdefender Antivirus Free for Windows offers an equivalent core antivirus technology found within the Bitdefender Antivirus company, specializing in the essential task of antivirus protection with simplified add-ons.


  • Same basic antivirus protection as paid Bitdefender
  • Excellent scores from the independent testing lab perfected scores in our practice tests.
  • Includes some options missing in the previous free edition
  • Free


  • Lacks specific ransomware protection
  • Full scan first time slow

Avira free security

  • $0.00
  • in Avira

With dozens of security-related tools, Avira Free Security goes beyond just antivirus. However, several need payment for full practicality.


  • Many options on the other hand basic antivirus
  • VPN with limited features
  • Simple word manager
  • Free


  • Many options need the payment for complete practicality
  • Poor scores on some active tests

Microsoft Defense Antivirus

  • $0.00
  • in the Microsoft Store

Microsoft Defender Antivirus protects Windows 10 PC as they don’t have any alternative antivirus protection. It will work, but it still won’t beat the best free or paid third-party antivirus tools.


  • Integrated into Windows
  • Some smart lab scores
  • Very good active malware protection score
  • Simple ransomware protection
  • Always activated if an alternative antivirus is not given away


Poor Phishing Detection Score
SmartScreen Filter only protects Microsoft browsers
Cumbersome scan scheduling


Best Free Antivirus: Writing malicious code can be a business these days, perhaps as massive as writing useful or fun code. The types of malware disagree, but they all have a similar goal: to make money. Spy Trojans steal and sell your personal information. The ransomware cuts to the chase and demands payment if you want to get your encrypted files back. it will seem unfair that you are forced to pay cash for an antivirus to combat these threats. Well, sensible news! you will be able to protect your PCs and devices without spending a penny by selecting a free antivirus resolution.

Your antivirus should have the ability to crowd out existing malware, but its ongoing task is to prevent ransomware, botnets, Trojans, and alternative styles of malware from taking hold. All the free antivirus programs that we have selected here protect against malware. Some take the fight to the browser, working hard to make sure you don’t even navigate to a malware-hosting {site} or get tricked into handing over your credentials to a phishing site.

Believe it or not, some of these freebies even outperform the most effective paid equivalents. And since they’re free, you’ll be able to try many before selecting your favorite.

Best For Comprehensive Free Security

Best For Comprehensive Free Security Review-Itis
Best For Comprehensive Free Security

Avast One Essential PCMag Editor’s Choice for Free AntiVirus at AVAST’S

Why We Picked It

Avast has provided antivirus protection for as long as there has been an antivirus business. With Avast One Essential, you get the best antivirus protection for free and much more. All four independent test labs we follow use Avast in their reporting, and it dominates virtually every test. Additionally, it requires high scores on our active tests. Alternative protection services include a permission-based ransomware protection system, a basic firewall, and a limited-bandwidth VPN.

Avast will reserve some options for paying customers. for example, the free edition can scan and detect apps that are missing security patches and update them at your command, but it won’t automatically keep your apps up to date. getting an inventory of junk files and broken stuff from written accounts is worthless; improving found clutter can be a premium feature.

Many free antivirus programs are Windows-only applications. Avast offers different levels of security for macOS, Android, and iOS. Its macOS edition gets high scores from the labs, and its ransomware protection, browser tracking cleanup, and VPN even work as they do on Windows. In Mechanical Man you get antivirus, VPN, junk cleaning, and privacy protection, among alternative options, though anti-theft is notably absent. As usual, the protection under iOS is proscribed, but it will include VPN, malicious and malicious website filtering, and extra protection for your photos.

Who It’s For

If you find security code flashy rather than tedious, if a good budget is the only reason you don’t get a full security package, then Avast One Essential is for you. The Avast One business suite will have plenty, of course, but this free edition is packed with options. the fact that you’ll only be using it to protect all your devices, not just Windows PCs, is icing on the cake.

Best for Few-Frills Protection

Best for Few-Frills Protection Review-Itis
Best for Few-Frills Protection

AVG AntiVirus Free $0.00 at AVG

Why We Picked It

In 2016, Avast AVG was not hereditary. when the mud settled, each product uses exactly similar anti-virus technology under the hood. after installing AVG AntiVirus Free, you get powerful protection similar to what you get from Avast. the two have completely different combined research lab scores because not all labs report AVG. In fact, since the research lab that AVG skipped is the only one that manages an occasional Avast score, AVG comes out on top.

Like Avast, AVG protects against ransomware by prohibiting all unauthorized changes to protected files. And just like Avast, AVG Free Edition can detect junk files and alternative performance drains, but it won’t fix any problems unless you pay. Bonus options include a hardened browser, a deal finder tool, and a simple network security checker.

Who It’s For

Not all users need the near suite-level options of Avast One Essential, and not all want cross-platform protection. If your focus is on strong protection against malware and malicious or deceptive websites, AVG offers constant protection like Avast, but for a less complicated add-on legacy package. The computer program is also vital. Both Avast and AVG have a wide international presence but are common in various regions.

Best For No-Frills Protection

Best For No-Frills Protection Review-Itis
Best For No-Frills Protection

Bitdefender Antivirus Free for Windows $0.00 at Bitdefender AUS

Why We Picked It

Bitdefender Antivirus Free for Windows offers basic protection that is exactly the core of Bitdefender Antivirus Editors alternative. It is more like the Bitdefender suite, but with some features disabled. Most of the blocked options add up, though the absence of ransomware repair and vulnerability scanning can be a knock. On the y side, the strange defense timeline shows exactly how Bitdefender stopped the associate degree attack. And its defense against malicious and deceptive websites (phishing) is second to none.

If you go for the commercial antivirus, you get vastly more options, additional options than you find in some security suite products. These include a basic secrets management system, a hardened desktop for safe browsing, a Rescue setting to overcome malware that disables Windows, and a Wi-Fi security tool. None of those come back for free.

Who It’s For

Bitdefender has a wonderful name in the security world, and therefore the company’s researchers often report vital discoveries. Waiting for such a company for antivirus protection might be a good move, but otherwise, you’ll be held back by the multitude of options in the business edition. in that case, try Bitdefender Antivirus Free, which gives you complete core protection without any seemingly confusing frills.

Best For Many Security Components

Best For Many Security Components Review-Itis
Best For Many Security Components

Avira Free Security $0.00 at Avira

Why We Picked It

Avira Free Security is a free version of a complete security suite, similar to Avast’s free offering. All option area units are visible, however, several area units quickly disappear. The four labs we usually follow rate Avira’s antivirus technology as important enough to test, and Avira gets largely excellent scores, with lots of clinkers. It didn’t in our active tests either, but when our results don’t agree with the labs, we tend to defer to the official results.

Avira will scan for apps that are vulnerable due to a lack of security patches but will let you fix any issues found manually. Other options include a simple secrets manager, a deal finder, an active ad tracker bar, plus a limited-bandwidth VPN, and a full privacy settings checker.

Perhaps most discussed is the inclusion of the Avira Crypto Ethereum mining component. If your computer is powerful enough to support it, you will receive a proposal to install Avira Crypto. This item works within the background mining cryptocurrency for you. Avira handles the method and skims a touch from the top.

Who It’s For

Do you need a complete security suite instead of a basic antivirus? Will your nerves handle the occasional extra sales windows once you accidentally click on a feature that isn’t free? Avira Free Security is also simply the problem for you.

Best For Windows Die-Hards

Best For Windows Die-Hards Review-Itis
Best For Windows Die-Hards

Microsoft Defender Antivirus $0.00 at Microsoft Store

Why We Picked It

No discussion of free antivirus code would be completely other than Microsoft Defender Antivirus. If you don’t have a third-party antivirus, or if your antivirus subscription expires, Defender takes the banner of your protection. If you’re adding or reactivating another antivirus, Defender quietly retreats to the sidelines.

That’s not to say that we’re too excited about Victimization Advocate for your protection. It scores smart on some tests of work but fails on others. Also, in our active tests, it gets some high scores and some low ones. In typical Microsoft fashion, its protection against deceptive and malicious websites only works in Edge. Okay, but you’ll do better.

Who It’s For

Hey, you! The one who is falling asleep reading this text. The only agency of the United Nations that does not care deeply about antiviruses. This one is for you! To take advantage of its protection, you should try to do nothing. For the right person, that’s a perfect answer.

Why Isn’t Kaspersky Here?

Kaspersky Security Cloud Free is not just a free antivirus, it is a stripped-down version of Kaspersky’s top-tier cross-platform security suite. Kaspersky’s superior antivirus prowess amazes independent testing labs, with the United Nations agency routinely giving it good or near-perfect ratings. sadly, we won’t be suggesting it anymore. This is why.

For years, Kaspersky has had baby-faced accusations and censorship supported its Russian origins, though none of the accusations have been backed up by onerous evidence of malicious behavior. At PCMag, we tend to focus on the capabilities of the product, not the hype surrounding the company. However, this state war has raised the stakes. Governments and third parties measure the measure of cutting ties with Kaspersky. The independent agency labeled Kaspersky a national security risk.

After thinking about it, now we will not suggest you buy the Kaspersky security product, or maybe use it for free. We have left the reviews in place, with a caveat, as they provide useful data. however, at least for now, we are removing the Kaspersky product from our “Best For” lists.

Free Antivirus vs. Paid Antivirus

If free antivirus tools are so good, why should anyone pay? For one, very few of those products are free for non-commercial use only. If you want to protect your business, you have to puke for the paid edition. At that point, you will most likely need to consider upgrading to a full security suite. After all, it is the security of your business on the road.

Even for private use, most paid antivirus tools offer more than their free counterparts, sometimes much more. for example, the paid editions of Adaware and ZoneAlarm add protection against malicious and rogue websites that the free versions lack. And Panda reserves quite a few options for paying customers, including firewall protection, app management, cross-platform support, and detection of insecure Wi-Fi connections.

Also, several companies do not provide full school support for users of their free editions. The first time you want more help removing a very persistent piece of malware from your system, you might regret the lack of support.

Independent Antivirus Lab Test Results

Around the world, independent antivirus researchers take a look at labs that pay their day to put antivirus tools to the test. several of these laboratories often publish reports on their findings. we tend to keep a close eye on four of these labs: AV-Comparatives(Opens in an extremely new window), MRG-Effitas, SE Labs(Opens in an extremely new window), and AV-Test Institute(Opens in an extremely new window). new) ). We tend to jointly point out whether or not vendors have dropped for ICSA Labs certification and local labs.

Security companies often buy the privilege of being locked into evidence. In return, the labs provide them with elaborate reports that can make it easier to improve their product. the number of labs incorporating a selected merchant is a life of importance. In all cases, the office felt the merchandise was important enough to check, and the trader felt the price was worth it. Labs do not essentially test a vendor’s free product, however, most vendors include full protection in the free product, enhancing the premium versions with additional options.

The Best Free Malware Protection

In addition to rigorously studying the results of independent labs, we tend to jointly run our own active malware protection test. We tend to expose each antivirus to a group of malware samples, as well as a range of various malware types, and observe their reaction. Usually, the antivirus can remove most of the samples on sight and discover some of the remaining ones once we try to run them. We tend to get a malware block score of zero to ten supported points, but the antivirus completely protects the test system from these samples.

Since we typically use equivalent samples month after month, malware block testing does not affect a product’s ability to detect new threats. During a separate test, we tend to commit to transferring malware from a hundred terrifyingly new malicious URLs provided by the London-based testing bureau MRG-Effitas (opens in a new window), usually just a few days in advance. We tend to notice whether or not the antivirus blocked all access to the Universal Resource Locator, tired the malicious payload during the transfer, or did nothing.

If you are {about|interested in|interested in} curious to learn more about our testing techniques, you {invited|welcome} to find out more about how we test security software suite.

Useful Features

Virtually all antivirus products scan files on access to create certain malicious programs that cannot be executed while scanning your entire system on-demand or on a schedule you set. Once the cleanup and scheduling are done, jamming all access to malware-hosting URLs is another great way to avoid problems. Several products extend that protection to steer users away from deceptive websites, phishing sites that try to steal login credentials for financial sites, and other sensitive sites. a couple of fare links in search results, tired of dangerous or uncertain.

Behavior-based detection, a feature of some antivirus products, could be a double-edged sword. On the one hand, you will discover malware that has never been seen before. On the contrary, if not done properly, it will confuse the user with messages about absolutely legitimate programs.

Any antivirus should remove spyware along with other types of malware, however, some products include options designed specifically for spyware protection. Features like cryptography to protect your confidential information and camera control to prevent remote eavesdropping tend to appear in industrial products, not free ones. However, some free products include options like a simple on-screen keyboard to frustrate keyloggers.

A simple thank you to keep your computer protected is to install all security updates, both for Windows and browsers and various standard applications. Windows 10 makes it easier than ever to stay active, but there are plenty of security holes in previous versions of Windows, in standard apps, and add-ons. Scanning for vulnerabilities in the type of missing updates is a feature most often found in industrial antivirus products, however, it will happen in some free ones. In the list below, you can see that the product includes these useful options.

What’s Not Here?

Numerous free utilities devoted entirely to ransomware protection have made a comeback in recent years. Unfortunately, several of these have fallen over the edge, including Bitdefender Anti-Ransomware, Cybereason RansomFree, CyberSight RansomStopper, and Heilig Defense RansomOff. In any case, these add-on products are useful, but they do not fulfill the function of a complete antivirus tool.

Several free antivirus utilities are used exclusively to remove existing malware infestations. You pull out these cleanup-only tools once you have a nasty malware issue. once the malware is gone, they don’t need any further use as they don’t provide ongoing protection. our favorite in this category is Malwarebytes Anti-Malware, and it’s one you should try if you have a malware problem. However, since they are free, you can keep trying others if the main one doesn’t do its duty. once the shock wears off, you’ll need a full antivirus for ongoing protection.

The Top Free Antivirus Software

The new Avast One Essential takes the place of Avast Free Antivirus as the editors pick free antivirus utility. It seems that in the workplace reports from all four labs we tend to stick with almost universally high scores, and it includes various suite level options. If you have a little bit of a security edge in mind, the best-paid antivirus software package will give you extra and superior protection. If not, try some of those free tools and find the one you like best.

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