How to Disable the Pan Drive and USB ports.

It can be possible that you can be lock your USB Ports and Pan drive also..to protect your computer system from the intruder which can steal data from your computer.
well its a windows registry tweak to follow some of the option in your windows registry editor.
Disable the access to USB port, in windows XP:
1) Go to 'Start|Run' and type 'Regedit'.

3. Locate the following registry key:

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\UsbStor

4. In the right pane, double-click on Start key.
5. In the Value data box, type 4, click Hexadecimal (if it is not already selected), and then click OK.
6. Quit Registry Editor.
Re-Enable of the disabled port, follow these steps below:
3. Go to the following registry key.