Free Download antivirus program Software

Windows All

K7 AntiVirus 7.0 offers enhanced PC security with the fastest antivirus scanner and spyware protection software to detect harmful malicious threats, when connected to the internet. K7 AntiVirus 7.0 can automatically updates itself from the Internet to ensure that it is using the very latest virus database. K7 AntiVirus Key Features: Enhanced Scan Engine, Real-time Scanner, Fastest AV Scanner, Anti-Spyware, E-mail Scanner.
Download Free Trial ( 36.91 MB )

Win 98/Other/XP/2000/Server/Vista/Vista x64

ClamWin Free Antivirus is a Free Antivirus program for Microsoft Windows 2000/XP/2003 and Vista. ClamWin Free Antivirus comes with an easy installer and open source code. You may download and use it absolutely free of charge. ClamWin Free Antivirus is based on ClamAV engine and uses GNU General Public License by the Free Software Foundation, and is free (freeware) software. ClamWin Free Antivirus does not include an on-access real-time scanner.
Download Freeware ( 27.40 MB )

Unix

Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways. Clam AntiVirus provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and advanced tool for automatic database updates. The core of the package is an anti-virus engine available in a form of shared library.
Download Freeware ( 24.00 MB )

Win Other/98/XP/2000/Server

Swift AntiVirus offers comprehensive protection against viruses, worms, Trojans and dialers. It checks and protects all the relevant system areas of your computer.
Download Freeware ( 11.68 MB )

Win 2000/98/XP

AntivirusDoctor can scans, analyzes and removes all kinds of virus. When working on the Internet various tasks can be carried out at the same time, for example, chatting with other people through an instant messenger program, etc.
Download Freeware ( 2.33 MB )

Win 2000/XP/Vista/Vista x64/7 x32/7 x64

eScan Antivirus solution designed for the home users is a comprehensive Antivirus, AntiSpam and Content Security solution that provides zero day protection to personal computers from Virus, Trojans, Spyware, Adware, Rootkits, Phishing, etc.
Download Free Trial ( 75.00 MB )

Win 98/Other/XP/2000/Server/Vista/Vista x64

ESET NOD32 Antivirus software is making all sorts of waves among serious Internet users that are seeking advanced virus protection tools. This software goes above and beyond anything on the market at the moment and shows no signs of slowing down
Download Free Trial ( 5.44 MB )

Win 2000/XP

Comodo AntiVirus 2010 - Eliminates all known viruses, worms and Trojans. On-demand & On-access scanning, email scanning, process monitoring, worm blocker, scheduling & more. It's easy to use; doesn't slow down PC & is free for life to the end
Download Freeware ( 24.16 MB )

Win XP/Vista/Vista x64/2000/Server

Rising Antivirus Free Edition 2010 protects your computers against all types of viruses, Trojans, Worms, Rootkits and other malicious programs. It`s easy to use. New advantages have come up with zero day protection with rising cloud security.
Download Freeware ( 61.50 MB )

Win 98/Other/XP/2000

Symantec's Norton AntiVirus 2004 is the world's most trusted antivirus solution.? It protects email, instant messages, and other files by automatically removing viruses, worms, and Trojan horses. Now detects spyware and keystroke loggers.
Download Freeware ( 0.01 MB )

Win Other/98/XP/2000/Server

Increase your computer's security with new generation antivirus!
Download Free Trial ( 1.17 MB )

Win XP/Vista/Vista x64/7 x32/7 x64

Zillya! Antivirus - Fast and reliable antivirus software to protect PC
Download Free Trial ( 42.70 MB )

Win 98/Other/XP/2000/Server/Vista/Vista x64

Find and Remove Viruses Automatically with Advanced Antivirus.
Download Free Trial ( 4.10 MB )

Win 98/Other/2000/XP/Server/Vista/Vista x64

CA Antivirus Review brings you consumer ratings.
Download Freeware ( 1.21 MB )

Win XP/2000/Vista/Vista x64

ZSecurity Antivirus 2010 protects your computer from viruses, malware & spyware.
Download Free Trial ( 71.80 MB )

Win 98/Other/XP/2000/Server/Vista/Vista x64

Kaspersky AntiVirus, reliable security and control over all virus-unsafe sources
Download Free Trial ( 14.97 MB )

Win Other/98/XP/2000/Vista/Vista x64, Pocket PC

Kabonfootprint is used by all human rights organisation
Download Freeware ( 2.72 MB )

Win 2000/XP/Server/Vista/Vista x64/7 x32/7 x64

5 in 1 Protection Antivirus AntiSpyware Antimalware AntiRoot and Firewall.
Download Free Trial ( 50.92 MB )

Win 98/Other/XP/2000/Server/Vista/Vista x64

Virus Protection and AntiVirus Removal Software
Download Free Trial ( 4.20 MB )

Win Other/98/XP/2000/Server

Windows Vista Antivirus is antivirus software with maximum spyware protection.
Download Free Trial ( 3.33 MB )

Win 7 x32/7 x64/Vista/Vista x64/XP/2000

A free antivirus, anti-spyware and anti-rootkit solution for non-commercial use
Download Freeware ( 0.04 MB )

Win 2000/7 x32/7 x64/Vista/Vista x64/XP

Kingsoft free cloud antivirus defends against spyware and malwares real-time.
Download Freeware ( 16.79 MB )

Win 98/Other/2000/XP/Server/Vista/Vista x64

Norton Antivirus Review brings you consumer ratings.
Download Freeware ( 1.21 MB )

Win Other/98/2000/XP/Server/Vista/Vista x64

Solo AntiVirus - The best Antivirus, Effectively Fights Against New Viruses
Download Free Trial ( 1.92 MB )

Win 7 x32/7 x64/Vista/Vista x64/XP

Free Comodo Antivirus detects and destroys malware and viruses
Download Freeware ( 47.85 MB )

Win 98/Other/2000/XP/Server/Vista/Vista x64

Eset NOD32 Antivirus 4 give you protection against notorious pc threats.
Download Freeware ( 1.21 MB )

Mac OS X/Other, Pocket PC

It is an antivirus solution for Apple Macintosh machines
Download Free Trial ( 13.00 MB )

Win 2000/XP/Server/Vista/Vista x64

Antivirus software - easy to use, fast scanning and low on resources
Download Free Trial ( 80.00 MB )

Win XP/Vista/Vista x64/7 x32/7 x64/2000/Server

Modern, fast and inexpensive antivirus solution with advanced security tools.
Download Free Trial ( 80.16 MB )

Win Other/98/2000/XP/Server/Vista

Protector Plus 2010 Antivirus software designed for Windows Desktops & Servers.
Download Free Trial ( 18.81 MB )