How to disable usb ports
Registry Hacks to tweak your Windows PC
(Works in Windows XP, Vista and 7)
1. Disable USB Devices:
Disabling USB ports can be a smart idea to add security to the computer. This can be
really handy if the computer is on a public place where the chances of virus and other
malware infection is really high. You can easily disable access to USB ports with the
following registry hack:
Open the Registry Editor (Start -> Run -> Type regedit and hit Enter)
In the registry, navigate to the following key:
In the right-side pane, double-click on “Start”.
In the “Value data” field enter 4 and click on “OK”.
Close the Registry Editor and reboot.