Delete usb Device Driver

1.delete the *.inf and *.pnf file in the c:/windows/inf directory
2. delete the *.sys in c:/windows/system32/drivers
3. in xp, launch regedit, go to HKLM/system/currentcontrolset/enum/usb and find you VID/PID there. delete the key. You might need log in as admin and grant you permission in regedit to delete the key.
4. in win2k, launch regedt32, login as admin, grand you permission and delete the key
5. done