Using Windows XP, we usually get some trouble with virus. Some of the viruses use autorun for duplicate theirselves. To prevent it, we can disable the autorun by this several ways.
1. Click start, run
2. Type "gpedit.msc"
3. Go To "Local Computer Policy>>Computer Configuration >>Administrative Templates >>System"
4. Open the "Turn off Autoplay" dialog box.
5. Choose Enable>>Turn off Autoplay on : All Drives
6. Go To "Local Computer Policy>>User Configuration >>Administrative Templates >>System"
7. Open the "Turn off Autoplay" dialog box.
8. Choose Enable>>Turn off Autoplay on : All Drives
this ways will stop the autorun.inf in Flashdisk ,and others removable media.
