ClamWin is a Free Antivirus for Microsoft Windows 98/Me/2000/XP and 2003. 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.
What's new:
- Updated ClamAV to 0.91.1, which should improve archive and packed executable scanning as well as improve database loading times.
- Fixed duplicate database loading in certain cases
ClamWin是一套功能非常优秀的免费防毒软件。它的体积非常娇小，不会占用太多计算机资源，不像其它防毒软件安装之后会拖累整台计算机的速度。而且除了强大的文件与电子邮件防护能力之外，它还拥有排程扫描、在线更新病毒码、及时侦测等功能，和市面上知名防毒软件比起来一点也不逊色！
Download: ClamWin Free Antivirus 0.91.1