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Avast Free Antivirus detects, blocks, and removes all types of malware — viruses , adware , spyware , Trojans and more. For comprehensive threat protection on your PC, go with Avast — Over million users worldwide trust Avast. Avast Free Antivirus keeps your PC safe in real time without slowing it down.

Looking for a performance boost? Avast Free Antivirus detects and blocks all types of malware in real time to prevent them from infecting your computer. At the same time, it scans your PC to remove viruses and other malware automatically before they can do real damage. Feeling up for a challenge? You can also try to remove viruses and malware the old fashioned way.

A computer virus is a type of malware that can spread quickly between computers and other devices. Learn how viruses work and how to protect against them. Want to learn about malware? Read this ultimate guide to find out what malware is, how it works, how it spreads and what you should do to protect yourself. Have you noticed your Windows PC behaving strangely? Find out how to detect and remove viruses and other malware in this complete guide.

Is your router infected with malware? Learn how to check a router for malware and viruses, and how to remove any malicious software you find.

Find out how to check for and detect keyloggers. Then learn how to remove them to protect your personal information and sensitive data. Ransomware is a serious threat to individuals, businesses, and even hospitals.

Learn how ransomware works and block hackers from holding your files hostage. How do you report identity theft? If you think your identity has been stolen, find out how to report it to the FTC, the police, or the government. Find out which one is the most suitable for you. Worldwide English. In order to view this page correctly, you must have a JavaScript-enabled browser and have JavaScript turned on. We apologize for any inconvenience. It is the best antivirus on the market.

Very efficient and easy to use. Would definitely use again and again. Ever since Microsoft ended Windows 7 support on January 14th, , technical support and security updates from Microsoft are unavailable to people who still use this operating system. The same way you protect any PC from a computer virus: with a powerful antivirus!

Our powerful Windows 7 virus scanner and removal tool will find any malware on your system and remove it, as well as prevent your PC from becoming infected with any other computer virus in the future. No matter what type of malware is threatening your system, Avast is the solution. Windows 7 does have Microsoft Security Essentials included automatically, but even before they stopped updating it, MSE offered only a very basic level of security. This means that for real Windows 7 security, you need a powerful and trusted third-party antivirus to keep you safe.

It is possible to get Avast Antivirus for Windows 7, as we still support the operating system. We will continue to ensure that both our paid and free security remains compatible. Avast offers one of the best Windows antivirus apps. Secondly, our antivirus offers powerful spyware removal tools, protection against ransomware on Windows 7 PCs, and comprehensive virus scans. Finally, our large selection of options and settings ensures you get exactly the level of protection you want.

If you do choose to upgrade from Windows 7, you will need to uninstall and reinstall your antivirus software, which you can do for free. If you have the paid version of our product, Avast Premium Security, you may need to input the activation code again to retain your paid features. In order to view this page correctly, you must have a JavaScript-enabled browser and have JavaScript turned on.

We apologize for any inconvenience. Learn how to enable it. Download this instead Android user? Click here Using Windows 10? Download this instead Using Windows 8. Download this instead Using Windows 8? Download this instead Using Windows 7? Download this instead Using Windows XP? Download this instead Using Windows Vista?

Full Windows 7 protection Microsoft no longer supports Windows 7. Years and years using this software, I like it and lots of friends and family are using it too. If your computer is infected it goes straight to the base of your O.

Love it! It is the best antivirus on the market. Very efficient and easy to use. Would definitely use again and again. Windows 8 already has an antivirus, Windows Defender, built-in. However, it is widely accepted that Windows Defender is not the best Windows 8 antivirus out there. It is highly recommended that you switch to a third-party antivirus to keep your PC secure from threats and malware. You need a virus scanner and removal tool in order to check for viruses on Windows 8.

With Avast Antivirus for Windows 8, you can automatically scan your system for viruses, and remove them. Avast Antivirus for Windows is one of the best Windows antiviruses by far due to our powerful security and comprehensive list of additional features. We use six layers of security to ensure you have protection from 0-day threats , we can remove spyware on Windows 8 , and we even have adware removal tools.

Worldwide English. In order to view this page correctly, you must have a JavaScript-enabled browser and have JavaScript turned on. We apologize for any inconvenience.

Learn how to enable it. Download this instead Android user? Click here Using Windows 10? Download this instead Using Windows 8. Download this instead Using Windows 8? Download this instead Using Windows 7?

Download this instead Using Windows XP?