My OS is win 2003. i used McAfee 8.5i. but it is not able to detect and clean all viruses and trojans. Thats why i uninstalled it. Then i downloaded Avast server virsion, 60 days trial. but doesn't install in my pc. my pc is critically virus infected. wht should i do. plz. help me. note: task mgr, regedit, folder options are disabled already. if i type cmd command or regedit in run options PC restarts automatically.

AVG free version about the best free antivirus

symantec norton antivirus. if u want it free , crack it using a patch found on http://www.crackcrack.com/

Follow the directions exactly.Then get regular free avast,it will work on 2003 version.

http://forum.securitycadets.com/index.php?showtopic=283