11 Best Free Antivirus Apps for Windows 11 Security

Well, exploring the internet in this technical world has become a necessity. People explore the internet for work, jobs, study, and for entertainment. They visit thousands of websites and apps in order to get their work done easily. Some of these websites are legit and most of them are infected by viruses, malware, or adware. All these viruses transfer into the user’s PC through websites, software, and apps. These viruses create many issues such as crashing apps, overheating, battery drain, and surplus data usage on your Windows 11.

11 best free antivirus apps for Windows 11 security

Now we all know that there is only one solution behind this issue that is the “Best Free Antivirus App”. Yes, this is the only antidote to kill viruses from your Windows 11. Here in this guide, you will get a list of 11 Best Free Antivirus Apps for Windows 11 Security. Before going on the list read the below points in order to select one of the best from the 11 best free antivirus apps list.

  • Read all features of particular antivirus software.
  • Know its efficiency.
  • Customer Support should be available.
  • It should be free. If you can afford it then you can go for paid.

Once you have read the above points then go through the list of 11 Best Free Antivirus Apps.

Read Also: Remove Windows Defender from Windows 11

Windows Defender Antivirus

The Windows Defender is an inbuilt Microsoft Antivirus tool. If you don’t want to download and install any free third-party antivirus software then Windows Defender will be handy for you. It comes with a number of features such as Virus & threat protection, Account protection, Firewall & network protection, App & browser control, Device security, and Device performance & health.

Windows 11 Windows Defender

Adding to it, it notifies you if something goes wrong with your Windows 11. It also stops you to visit virus or malware-affected websites and apps. It does not take additional system resources as it comes with the system itself. You don’t need to download and install it. It is there available on your Windows 11.

Avast Free Antivirus

Avast is one of the best antivirus software if we talk about third-party antivirus software. Avast is facilitating this service since the late 80s. In 2017, it got an award for the most popular antivirus software of the year. Avast also provides solutions. They have been one of the best solution providers in this tech world. The Avast Free Antivirus facilitates six layers of security to your Windows 11. It is available for all types of OS such as Windows, iOS, Android, and Mac.

There is a “Do not disturb mode” feature on Avast. This feature will block all types of notifications from pop-ups on the screen. Another new feature is “Behaviour Shield”. This will scan your Apps for malware or virus. The latest Avast Free Antivirus has come with a new user interface that is friendly.

Avast free Antivirus for Windows 11

Moreover, it has two versions. One is a free version and the second one is paid version. With the free version, you will have a basic level of security and protection and with a paid version which is premium, in it you will get advanced protection and security.

Also, Check out: Download Best Userful Apps for Windows 11

AVG Free Antivirus

The AVG stands for Anti-Virus Guard. It is connected with Avast but has less importance as compared to Avast. This antivirus software is developed by AVG technologies in 1992. It facilitates multiple features on OS such as Windows, iOS, Mac, and Android.

AVG Antivirus Software for Windows 11

It is famous for its simple and easy user interface. Seeing its screen you can understand how AVG is protecting your device. The AVG also has two versions. Its free version gives features such as scans for malware, virus, performance issue & ransomware, real-time protection, and stop you to download malicious and suspicious content. You can download it from its official website.

Bitdefender Antivirus Free Edition

Bitdefender Antivirus Free Edtion facilitates a powerful scan engine for your Windows 11. Its free version is enough for normal Windows users. It has a number of features including real-time threat protection and behavioral detection. It monitors the active apps on Windows. If in case, any virus or malware is detected then it takes instant action and fixes it.

Bitdefender for Windows 11

You can also use this antivirus software to scan Windows Exe files before installing them. The free version of Bitdefender will only protect one Windows PC. To protect more Windows PC you have to download and install the paid version of Bitdefender Antivirus.

Sophos Home Free

The Sophos Home is best if you want to protect more than one Windows PC. The free version of this antivirus software facilitates up to three Windows PC protection. Whereas the paid version of Sophos Home protects up to ten Windows PC.

Sophos Home for Windows 11

The antivirus comes with a malware removal tool. Using this tool you can clean and troubleshoot your infected Windows 11 PC. It comes in handy when you do activities such as online shopping and banking. It avoids hacking and phishing while online shopping and banking. The Sophos Home is available for both Windows and macOS. You can download it from its official website.

Malwarebytes Free

The Malwarebytes Free was earlier known as Malwarebytes Anti-Malware. This software is famous for removing unwanted files and applications from Windows OS. Adding to it, it also removes malware, virus, ransomware, and adware.

Malwarebytes for Windows 11

The only thing which degrades Malwarebytes Free is that it won’t prevent your PC from being infected. With this tool, you should have one more tool which prevents your Windows from being infected. So, make sure you have one more tool if you have Malwarebytes Free Web Protection.

Avira Free Antivirus

Avira facilitates a free version of antivirus software. Having it you can get all the security features that you want. It gives multiple security features such as virus scan, real-time protection, ad blocker, tracking blocker, PUA – Potentially Unwanted Application Shield, and infected file repairer.

Avira Antivirus For Windows 11

Avira Free Antivirus is available for Android, Windows, macOS, and iOS. Apart from the free version, there is also a paid version. In the paid version, a user gets email and web protection for avoiding fraud in online shopping and banking.

Kaspersky Antivirus

The Kaspersky Antivirus Software comes with real-time scanning, email scanning, and spyware protection. The best thing about it is that it consumes fewer system resources as compared to other Antivirus Applications. This antivirus is used for detecting and removing different types of threats such as crypto lockers, malware, spyware, backup data, and ransomware.

Kaspersky for Windows 11

It also comes with webcam security and bank-grade encryption to make safe transactions online using net banking. To download it go to its official website.

Panda Internet Security

This software is best for the security of the system. It has a user-friendly user interface and integrated dashboard. This means more simplicity and ease for new users. It has both versions paid as well as a free version. In the paid version you will have free VPN data. If you are using public WiFi then the VPN will protect your Windows 11 machine.

Panda Internet Security for Windows 11

Apart from VPN it also has a USB protection function. To download it launch the browser and search for Panda Internet Security. Open its official page and download it.

Comodo Free Antivirus

It comes with three types of scans name as on-demand scans, on-access scans, and scans at boot time. If you have Comodo Free Antivirus then you can visit any website without having fear of the virus and all. It consists of a built-in firewall that facilitates high internet security.

Comodo Free Antivirus Software for Windows 11

It ensures the safety and security of your Windows 11 machine. This antivirus software has free as well as paid versions.


It is free antivirus software for all kinds of Operating systems and supports almost all types of files. It has the capacity to detect threats like viruses, malware, trojans, and ransomware. The ClamAV analysis incoming and outgoing mail. Adding to it, it keeps the database updated.

ClamAV for Windows 11

Moreover, there are many features of ClamAV but the main and most popular is the Command-line scanner. It has compatibility with multiple file formats such as RAR, ZIP, Cabinet, SIS, Dmg, Tar, CHM, BinHex, OLE2, GZIP, BZIP2, and many more.

I hope that the above 11 Best Free Antivirus Apps for Security are enough for choosing one of the best for your Windows 11 OS.

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