disable usb port
Kung windows xp ang OS nyu, try disable usb in registry.
Disable USB in Registry:
1. start menu
2. run
3. type "regedit"
4. HKEY_LOCAL_MACHINE
5. SYSTEM
6. CurrentControlSet
7. Services
8. usbstor \ Start
9. In the usbstor details pane, double-click Start
10. In the Value data box, type 4, click Hexadecimal and then click OK
11. Exit Registry Editor.