+Go into the device manager and show non-plug and play devices.
There will be three Starfoce items to remove.
+Remove these files:
%SystemRoot%\system32\drivers\sfsync03.sys
%SystemRoot%\system32\drivers\sfhlp02.sys
%SystemRoot%\system32\drivers\sfdrv01.sys
+Remove these registry keys:
HKLM\System\CurrentControlSet\Services\sfsync03
HKLM\System\CurrentControlSet\Services\sfhlp02
HKLM\System\CurrentControlSet\Services\sfdrv01