Get-yours-freeLighter and more powerful Antivirus absolutely free

available for Mac, Android and iOS, AV comparatives

Avast antivirus is the proud winner of the prestigious 2019 Top Rated product award.

Cloud-light, award-winning free virus protection

Packed with the largest threat-detection network, machine-learning virus protection and home network security that won’t slow down your PC.

AV Comparatives Top Performer

Avast is recognized by the most important anti-malware institute.

Virus Bulletin 100 Certified

Certified for 100% protection against 0-day threats.

Easy to install, effortless to use

Avast Free Antivirus scans for security and performance issues and tells you how to fix things instantly.

It protects you in real-time by analyzing unknown files before they get to you.

So relax: With Avast, you’re running the most trusted antivirus out there.