用REGEDIT.EXE刪除對應的Service 機碼目錄.
Service 機碼目錄有 :
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet002\Services\
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet003\Services\
...