Delete Autorun Method
You cannot open your flashdrives or other removable drives when it is infected by an autorun virus. When you double click your drive, it pops an error message "access denied". To solve this, the following procedure will help you delete the virus or the autorun file in your drives.
Procedures:
1. click start -> Run.
2. Type cmd. This will open windows command prompt.
3. Type the following one at a time in the command window.
del c:\autorun.* /f /s /q /a
del d:\autorun.* /f /s /q /a
del e:\autorun.* /f /s /q /a
The letters c d and e correspond to your drives. Some computer only have drive c and d for removable storages such as flashdrives.
This method can also be done when deleting viruses in your flashdrives which are left behind after a antivirus scan.