Many security experts recommend turning off the Autorun feature
to stop a common malware tactic of infecting a removable drive,
such as a USB drive, so that it will automatically attempt to
spread malware when the infected USB drive is connected to a new
This script automates the steps suggested by Nick Brown, and further recommended by the United
States Computer Emergency Readiness Team (US-CERT), to disable Autorun on a Windows XP
computer. To use it, unzip the download and double-click the
Note that with Autorun disabled, you’ll no longer get an
automatic installation prompt when you insert a program’s
installation CD or perform similar Autorun-dependent tasks.
Instead, you’ll need to double-click the installation or other
program on the CD or removable drive yourself. Also, there have
been reports of potential problems with U3 thumb drives when
Autorun is disabled. Should you wish to restore Autorun, use our Restore
This script will change the Windows registry. To use it,
download the file and double-click it. If you want to reverse the
change, download and run the re-enable script.
If you use Windows Vista and want to disable Autorun, see
Microsoft’s somewhat techie-oriented Vista instructions.