SPUD类型的驱动是什么东东？

SPUD类型的驱动是什么东东？

以下是其在注册表中的信息：
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Services\\spud]
\"Type\"=dword:00000001
\"Start\"=dword:00000003
\"ErrorControl\"=dword:00000001
\"ImagePath\"=hex(2):5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,\\
  74,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,64,00,72,\\
  00,69,00,76,00,65,00,72,00,73,00,5c,00,73,00,70,00,75,00,64,00,2e,00,73,00,\\
  79,00,73,00,00,00
\"DisplayName\"=\"特殊目的工具驱动程序\"

[HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Services\\spud\\Security]
\"Security\"=hex:01,00,14,80,a0,00,00,00,ac,00,00,00,14,00,00,00,30,00,00,00,02,\\
  00,1c,00,01,00,00,00,02,80,14,00,ff,01,0f,00,01,01,00,00,00,00,00,01,00,00,\\
  00,00,02,00,70,00,04,00,00,00,00,00,18,00,fd,01,02,00,01,01,00,00,00,00,00,\\
  05,12,00,00,00,ff,01,00,00,00,00,1c,00,ff,01,0f,00,01,02,00,00,00,00,00,05,\\
  20,00,00,00,20,02,00,00,03,00,00,00,00,00,18,00,8d,01,02,00,01,01,00,00,00,\\
  00,00,05,0b,00,00,00,20,02,00,00,00,00,1c,00,fd,01,02,00,01,02,00,00,00,00,\\
  00,05,20,00,00,00,23,02,00,00,03,00,00,00,01,01,00,00,00,00,00,05,12,00,00,\\
  00,01,01,00,00,00,00,00,05,12,00,00,00

[HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Services\\spud\\Enum]
\"0\"=\"Root\\\\LEGACY_SPUD\\\\0000\"
\"Count\"=dword:00000001
\"NextInstance\"=dword:00000001

请大侠告知。 :cool: