source site enter site ClamWin is a Free Antivirus program for Microsoft Windows 7 / Vista / XP / Me / 2000 / 98 and Windows Server 2008 and 2003. It provides a graphical user interface to the Clam AntiVirus engine.
go here 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 Virus Database updates. ClamAV team regularly updates Virus Databases to include a new virus/variant immediately after it appears;
– Standalone Virus Scanner;
– 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, that is, you need to manually scan a file in order to detect a virus or spyware.