Quit that old antivirus and get the VPN that protects your privacy and shields you from viruses. Here's a deal that'll knock ...

Avast Free Antivirus 5 took the top spot in our late 2010 roundup of free antivirus software. It provides good, all-around malware detection in a speedy, well-designed package.

Free antivirus programs that offer real-time protection (meaning they run continuously on your system as opposed to being activated only on demand).

Bitdefender Antivirus Free offers strong basic protection from computer viruses, malware, rootkits, and emerging threats. It's lightweight and unobtrusive, partly because it doesn't pack on extras ...

We've tested and reviewed products since 1936. Read CR's review of the Zoner AntiVirus Free mobile security software to find out if it's worth it.

Avast and AVG's free antivirus software collects your browsing history and sells it, but there are ways to opt out.

The free version of AVG Antivirus works on the newly released Windows 7 and offers the following protection.

This tax has come not just in the form of purchase prices and annual subscription fees but also in the time needed to maintain increasingly complicated security tools.

Bitdefender Antivirus Free scans and cleans your system using only the resources that you, your software or your operating system are not using, thus achieving near-zero impact on your activities.

Kaspersky's premium antivirus goes free after topping independent testing charts for years.

Bitdefender Antivirus Free scans and cleans your system using only the resources that you, your software or your operating system are not using, thus achieving near-zero impact on your activities.

McAfee Alternatives. Anti-virus programs and security suites are generally considered necessary for every computer. As such, most computers sold by manufacturers come with either a McAfee or ...