ClamWin Portable 0.97 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. This release updates ClamWin to the latest version. 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.