The free version of the AVG Antivirus protection tool.

The private and individual use of the AntiVir Personal Edition is completely free of charge.

avast! Free Antivirus is perfect for people who send e-mails and surf popular websites.

The fastest and lightest antivirus with spyware protection, according to Webroot.

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

Designed to protect personal computers running Windows from malicious programs.

Easy to use protection against viruses for your PC.

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).

The first free antivirus from the cloud.

Comprehensive anti-virus protection of workstations and home computers.

The best way to surf the web, protect your photos, your email and documents.

Detects more than 134935 known viruses, worms, trojans and other threats against the security of your system.

ClamWin is an Antivirus tool that comes with an easy installer and is open source code at no cost.

Free AV solution from reliable PC Tools.