Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Both Avast and Bitdefender originally built their reputations on their high-quality, free solutions. Even though they've both grown into professional-grade security companies, they still offer ...

As well as a solid reputation for protecting computers from viruses and malware, Avast offers a wide range of useful related tools. These include password protection, data shredder, webcam shield, ...

avast! Free Antivirus represents the best free antivirus protection currently available on the market. This edition is FREE OF CHARGE for non-commercial & home use. Avast Free Antivirus offers an ...

Avast Free Antivirus for Mac delivers on its historically strong antivirus/anti-malware tools and offers some interesting network tools. However, the inConsistent web filtering and the failure of its ...

A: If all you're doing is basic computing like emailing, document creation, surfing the web and such, then the level of protection you receive from a free antivirus program should be enough to keep ...

Why it matters: Most people use antivirus software to make sure they get some much needed privacy and security protections while using their PCs online. However, free security suites can sometimes ...