Freeware Antivirus Program

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 13.5.0.1684 (from Antivirus Software)

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

USB Disk Security is an application developed as a non-standard anti-virus application which helps protect your home PC against threats from USB devices such as trojans, malware or viruses hiding within the folders of a USB disk drive. A review of USB Disk Security has also been published.
Download USB Disk Security 6.8.0.0 (from Antivirus Software)

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

While most Antivirus vendors all seem to promise the same things, namely high security, fast scanning speeds and high performance, AVG Antivirus's latest updates seem to breath some truth into that line. A review of AVG Antivirus has also been published.
Download AVG Antivirus 26.8.11125 (from Antivirus Software)

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

Reanimator is a software for removing Trojans/Adware/Spyware/Malware and some of the rootkits..
Download RegRun Reanimator 18.65.2026.824 (from Antivirus Software)

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

Malwarebytes' Anti-Malware is a free antivirus, anti-spyware software, with many powerful features, comparing with other security, anti-malware software it is lightweight, user friendly, powerful in finding trojans, viruses, spyware and it uses low memory for scanning and for protecting you files against malicious software. A review of Malwarebytes Anti-Malware has also been published.
Download Malwarebytes Anti-Malware 5.6.3.284 (from Antivirus Software)

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

Spybot Anti-Beacon is a free security and privacy companion that can block telemetry settings - a feature for Windows that supposedly improves your overall experience but instead brought private data concerns to Microsoft's service users. A review of Spybot Anti Beacon has also been published.
Download Spybot Anti Beacon 5.1.1.0 (from Antivirus Software)

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

Microsoft Security Essentials is a free antivirus solution developed by Microsoft, offering real-time fortification for your personal or business computer against malware, spyware, and viruses. A review of Microsoft Security Essentials has also been published.
Download Microsoft Security Essentials 4.10.209.0 (from Antivirus Software)

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

Kaspersky Virus Removal Tool is a no-frills antivirus tool which does as its title suggests: removes virus infections from the user's system. A review of Kaspersky Virus Removal Tool has also been published.
Download Kaspersky Virus Removal Tool 20.0.14.0 (27.08.2026) (from Antivirus Software)

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

AVG Free Edition is the well-known antivirus protection tool. A review of AVG Anti-Virus Free Edition has also been published.
Download AVG Anti-Virus Free Edition 24.1.8821 (from Antivirus Software)

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

ClamAV is a free and open source antivirus solution, probably best suited towards advanced users. A review of ClamAV has also been published.
Download ClamAV 1.5.4 (from Antivirus Software)

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