Freeware Antivirus Program

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

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

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

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

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

A simple software to delete the virus from your usb drive & from your Infected system/pc ,it removes nearly 24 viruses we see everyday, some like copy of shortcut shortcut virus hiding everything autorun new folder..
Download USB Virus Remover (from Antivirus Software)

838.47 K | For Windows 7, Windows 8 / Vista / XP | Free

Bitdefender Free is an excellent free alternative compared to other full packages available out there for users, but Bitdefender seems to go that extra mile by providing real-time protection and HTTP-based virus prevention. A review of Bitdefender Antivirus Free has also been published.
Download Bitdefender Antivirus Free (from Antivirus Software)

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

For all those experiencing the damaging effects of a virus infection, Avira's researchers have prepared a free removal tool, which can be used to eliminate major distinct threats..
Download Avira AntiVir Removal Tool (from Antivirus Software)

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

TDSSKiller is a handy tool that can quickly detect and remove both known and unknown rootkits, which are programs that can hide the presence of malware in your system; it can run in both safe mode and normal mode..
Download TDSSKiller (from Antivirus Software)

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

Malware Fighter by IOBit is an advanced freeware anti-spyware and anti-malware application which quickly and effectively removes threats from your computer. A review of IOBit Malware Fighter has also been published.
Download IOBit Malware Fighter (from Antivirus Software)

18.65 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / 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

If you're not in the market for an antivirus program because of the high costs of yearly updates, you might be interested in checking out Immunos. A review of Immunos has also been published.
Download Immunos (from Antivirus Software)

2.71 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