if you are very sure there's no malware in your PC. Try the following
1. Are you using firefox or internet explorer?
2. Have you update the latest patches?
3. Are you downloading file using p2p?
4. Goto control panel > administrator > event viewer to check for any alarm messages.
5. What is your browser network proxy server setting? 作者: shykln 时间: 2008-12-30 20:28