Free Download virus scanner Software

Win XP

About 95% of PC viruses get inside your computer through pen drivers, digital cameras, cellular memory cards, mp3 & mp4 players. The left 5% indicates network viruses including the Internet. Codon USB Virus Scanner is capable of removing any virus in an any USB storage device, such as a pen drive! So you computer will be healthier than ever!. Codon does not need to be updated. It's a headache-free virus prevention system.
Download Freeware ( 8.17 MB )

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

RunScanner is a completely free windows system utility which scans your system for all configured running programs. You can use runscanner to detect autostart programs, spyware, adware, homepage hijackers, unverified drivers and other problems. You can import and export your results and let other people help you to solve your problems. - Top rated freeware - Scanning of 120+ hijack locations - Online malware analysis of results
Download Freeware ( 1.58 MB )

Win Other/2000/XP/Server

BHO Scanner gives you a quick look at the BHOs installed on Remote PC.It is known that the browser helper objects are loaded each time the browser is started up. Some BHOs are helpful, but there could be malicious ones that will harm your computer.
Download Freeware ( 0.79 MB )

Win Other/98/XP/Server

VirusCop is a simple freeware Windows program for reporting virus spam, erroneous e-mail bounces and other spam. VirusCop can automatically find email complaint contacts and automatically report spam in bulk.
Download Freeware ( 0.75 MB )

Win Other/98/XP/2000/Server

SmartScanner is a useful utility to scan any system, registry and hard drive errors. It combines all of the SmartSoftware utilites power into a single one-button interface for the perfect blend of absolute power and effortless simplicity.
Download Freeware ( 0.81 MB )

Win 2000/XP/Server

Principal AntiVirus protects your computer against viruses, spyware, trojans, worms, backdoors, adware and other malware. It does not use signature scanners, requires no regular updates and protects against both future as well as current malware.
Download Free Trial ( 1.41 MB )

Windows All

This freeware network scanner displays active computers with logged user names (NetBIOS), MAC and IP addresses. Bopup Scanner also detects and shows HTTP (Web) servers running on remote computers (TCP port 80, 8080). You can enter IP range to scan.
Download Freeware ( 0.23 MB )

Windows 9x/200x/XP

After unsuccessful experiment of the military AI control has been lost.

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

Scan and remove various threats on your PC. My Spy Scanner is a software that scan and removes adware, spyware, malware, etc
Download Freeware ( 5.51 MB )

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

A multifunction program for organizing and managing your music collection.
Download Freeware ( 1.64 MB )

Win Other/2000/XP/Server

Free Port Scanner is a small and fast port scanner for the Win32 platform.
Download Freeware ( 0.93 MB )

Win XP/2000/Vista/Vista x64

an open-source and cross-platform network scanner
Download Freeware ( 0.11 MB )

Win XP/2000/Server/98

BlindScanner Pro - client-server application that allows using remote scanner
Download Free Trial ( 3.72 MB )

Win Other/98/XP/2000/Server

Fast, robust and easy-to-use multithreaded IP scanner for Windows.
Download Freeware ( 0.30 MB )

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

Socks Proxy Scanner is the software that helps to find socks proxy servers.
Download Free Trial ( 2.01 MB )

Win XP/2000/Vista/Vista x64/Server

Scan folders and extract icons and images, convert into icons and images.
Download Free Trial ( 2.70 MB )

Win Other/98/XP/2000

Easy Spyware Scanner is a simple free spyware scanner utility.
Download Freeware ( 1.16 MB )

Win Other/98/XP/2000/Server

Advanced LAN Scanner is a fast and easy-to-use multithreaded LAN scanner.
Download Freeware ( 0.55 MB )

Win 2000/XP/Server

Colasoft MAC Scanner is a scan tool using to scan IP/MAC address in a specified subnets.
Download Freeware ( 2.81 MB )

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

Robocopy Log Scanner will save you time reviewing and monitoring your log files.
Download Free Trial ( 0.43 MB )

Win 2000/XP/Server/Vista/Vista x64

Maui is a automated next-generation web application vulnerability scanner.
Download Free Trial ( 8.44 MB )

Win Other/98/XP/2000/Server

Shadow Security Scanner
Download Free Trial ( 4.32 MB )

Win Other/98/XP/2000/Server

Super Fast, Small and easy-to-use multithreaded Port Scanner for Windows
Download Freeware ( 0.42 MB )

Win 98/Other/XP/2000

Proxy Scanner is a program designed for searching for HTTPS/SOCKS proxies
Download Free Trial ( 0.43 MB )

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

capture image from scanner and secure PDF in c#, vb.net , vb, delphi, vfp, etc.
Download Free Trial ( 0.01 MB )

Unix

A GPL antivirus toolkit for UNIX to integrate with mail servers
Download Freeware ( 24.00 MB )

Mac OS X, Pocket PC

Angry IP Scanner for Mac - an open-source and cross-platform network IP scanner.
Download Freeware ( 0.11 MB )

Win Other/98/XP/2000/Server

Swift AntiVirus offers comprehensive protection against viruses, worms, Trojans.
Download Freeware ( 11.68 MB )

Win 2000/98/XP

AntivirusDoctor can scan, analyze and remove all kinds of virus
Download Freeware ( 2.33 MB )