ClamWin Portable 0.92 has been released. ClamWin Portable is the popular ClamWin antivirus packaged as a portable app, so you can take your antivirus with you to scan files on the go. In this release, ClamWin has been updated to 0.92 (adding in better Vista compatibility, Windows style integration and more) and the launcher and installer have been improved and are now digitally signed to ensure integrity. It's packaged in PortableApps.com Format for easy use from any portable device and integration with the PortableApps.com Suite. And it's open source and completely free.
Tools and Utilities
Product page: here