Freeware Antivirus Program

360 Total Security is an anti-malware and antivirus program produced by Chinese developer "Qihu". A review of 360 Total Security has also been published.
Download 360 Total Security (from Antivirus Software)

27.8 MB | For Windows 7, Windows 8 / Vista / XP | Free

This tool is not a replacement for an anti-virus product..
Download Microsoft Malicious Software Removal Tool (from Antivirus Software)

7.4 MB | For Windows 7, Windows 8 / Vista / XP / NT | Free

In the event that your PC has been infected by some malware and you're having issues with your antivirus or anti-malware application removing it, it might be necessary to use a program like RKill to actually kill the process so that it may be removed. A review of RKill has also been published.
Download RKill (from Antivirus Software)

1.8 MB | For Windows 7, Windows 8 / Vista / XP | Free

Dr. A review of Doctor Web CureIt has also been published.
Download Doctor Web CureIt (from Antivirus Software)

75.4 MB | For Windows 7, Windows 8 / Vista / XP / NT | Free

RootRepeal is a new rootkit detector currently in public beta. A review of RootRepeal - Rootkit Detector has also been published.
Download RootRepeal - Rootkit Detector (from Antivirus Software)

rootrepeal 64-bit
461 KB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

Immunet Protect is a basic antivirus protection utility powered by Clam AV. A review of Immunet has also been published.
Download Immunet (from Antivirus Software)

14.4 MB | For Windows 7, Windows 8 / Vista / XP | Free

Free USB Disk Security is a free tool to secure the contents of your USB drive to prevent the spread of a virus in your files. A review of Free USB Disk Security has also been published.
Download Free USB Disk Security (from Antivirus Software)

1.13 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

RectorDecryptor is a free release by Kaspersky (the antivirus author) which helps remove the nasty Trojan-Ransom. A review of RectorDecryptor has also been published.
Download RectorDecryptor (from Antivirus Software)

637 KB | For Windows 7, Windows 8 / Vista / XP | Free

60 Internet Security utilizes a triple antivirus engine to keep your system away from the latest threats..
Download 360 Internet Security (from Antivirus Software)

29.99 MB | For Windows 7, Windows 8 / Vista / XP | Free

Baidu Antivirus is the free antivirus application developed by a large Chinese company with a large online presence in Asia. A review of Baidu Antivirus has also been published.
Download Baidu Antivirus (from Antivirus Software)

1.4 MB | For Windows 7, Windows 8 / Vista / XP | Free

Flash Disinfector is a small and portable antivirus application which specializes in the removal of malware from different types of portable media, more specifically USB thumb drives and memory cards. A review of Flash Disinfector has also been published.
Download Flash Disinfector (from Antivirus Software)

129 KB | For Windows 7, Windows 8 / Vista / XP | Free

Avira Free Antivirus is Avira's entry into the freeware antivirus market. A review of Avira has also been published.
Download Avira (from Antivirus Software)

95 MB | For Windows 7, Windows 8 / Vista / XP / NT | Free

Tencent PC Manager includes the largest security cloud base all of the world and claims to be a powerful antivirus engine..
Download Tencent PC Manager (from Antivirus Software)

148 MB | For Windows 7, Windows 8 / Vista / XP | Free

The free ZoneAlarm Antivirus + Firewall is the combination of ZA's popular free firewall and a new antivirus application which may be better categorized as anti-spyware, anti-malware and antivirus combined into one simple application. A review of ZoneAlarm Antivirus has also been published.
Download ZoneAlarm Antivirus (from Antivirus Software)

2.04 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XP | Free

The web contains a lot of threats that we don't always recognize at first. A review of McAfee SiteAdvisor has also been published.
Download McAfee SiteAdvisor (from Antivirus Software)

8 MB | For Windows 7, Windows 8 / Vista / XP | Free