Trusted antivirus solution. It protects email, instant messages, and other files.

Designed to protect personal computers running Windows from malicious programs.

Innovative Cloud Security System, Unbelievably Fast and Powerful.

VIPRE Antivirus includes all the features you need to protect your PC against viruses and other malware threats. Best of all, it doesn't slow down your PC (even during scans and updates).

Free AV solution from reliable PC Tools.

ClamAV is an open source antivirus solution for Windows operating systems.