Protect your Windows Vista PC with Avast Free Antivirus

The most widely used antivirus in the world is fully ready to protects Windows Vista PCs

Free download

Our users love Avast Free Antivirus for Windows Vista

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Windows 10 full protection

Won't slow down Windows Vista

Windows Vista uses up a large amount of your computer's performance. Avast, on the other hand, has almost no impact. On top of this, advanced features such as Cleanup and Browser Cleanup further improve your PC's performance.

Safe upgrade to Windows 10

Get complete protection for Windows Vista

Windows Vista gives you next to no protection. To get serious about security on Windows Vista, Avast provides advanced features like intelligent antivirus, Home Network Security, Software Updater and more.

Approved antivirus for Windows 10

Official Windows Vista antivirus

AV Comparatives successfully tested Avast on Windows Vista. Another reason why more than 400 million users trust Avast – it's Windows Vista's official consumer security software provider.

The people have spoken

And we want to hear from you, too. After all, you’re the reason we’re here.

Avast Free Antivirus for Windows 10
5

It's clean, easy, and works.

Avast Free Antivirus for Windows 10
4

It's very easy program

Avast Free Antivirus for Windows 10
5

easy to used < its the best

Avast Free Antivirus for Windows 10
5

I love Avast, I have used it for at least 5 years or maybe more. will continue to do so

Avast Free Antivirus for Windows 10
5

easy to used < its the best

Avast Free Antivirus for Windows 10
5

easy to use and download

Avast Free Antivirus for Windows 10
5

I love that it protects my computer, cell phone, and even my iPod. And I only have to have one account! Super easy

Avast Free Antivirus for Windows 10
5

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.S. and kill the virus. Love it !

Avast Free Antivirus for Windows 10
5

It is the best antivirus on the market. Very efficient and easy to use. Would definitely use again and again.