ClamAV

ClamWin Free Antivirus comes with an easy installer and open source code. You may download and use it absolutely free of charge. It features: * High detection rates for viruses and spyware; * Scanning Scheduler; * Automatic downloads of regularly updated Virus Database. * Standalone virus scanner and right-click menu integration to Microsoft Windows Explorer; * Addin to Microsoft Outlook to remove virus-Infected attachments automatically. Please note that ClamWin Free Antivirus does not include an on-access real-time scanner. You need to manually scan a file in order to Detect a virus or spyware.ClamWin Free Antivirus is based on ClamAV engine and uses GNU General Public License by the Free Software Foundation, and is free (as in Freedom) software. To find out more about GNU GPL