Disable Removable (USB) Autorun with Regedit

1. Go to Start/Run, type "Regedit" and click OK to open the registry editor.
2. Drill down the following key:
   HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ Explorer
3. Look at the NoDriveTypeAutoRun key on the right. To enable AutoRun, right-click on that key, select Modify and change the value to " 95 " and click OK.
4. Close the registry editor and restart Windows for this to take effect.