Disable Or Enable USB Port
Many of us always want to secure our system from unwanted user. If you want to secure your system to disable USB follow these simple steps.
Step1. Go to start>Run & type here Regedit. Now your registry editor will open.
Step2. Now find this key in registry editor.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR
Step3. On the right side penal find Star & double click on it to modify it. give it the value 4. Then close registry editor & restart your computer. To enable USB port change the value with
With This Trick, you Can Easily Disable or Enable USB ports in Windows XP, Windows 7 Or Windows 8.