ClamWin is a Free Antivirus for Microsoft Windows 98/Me/2000/XP/2003. It provides a graphical user interface to the Clam AntiVirus engine. It features a command line interface for scanning files, updating the virus definitions, and a daemon for faster scanning needed on high performance systems.
ClamWin Free Antivirus For Windows is a completely free and open source anti-virus software package. It uses the GNU General Public License by the Free Software Foundation.

Changes:

• Added unpackers for NSIS (Nullsoft Scriptable Install System) self-extracting archives and ASPack 2.12
• Improved handling of PE and UPX
• Many other bug fixes and improvements
• Fixed duplicate database loading in certain cases

Download: ClamWin Free AntiVirus 0.91.1
View: ClamWin Homepage