yaojy同学，请检查以下类似的注册表键值

tt911

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell\services]
@=hex(2):40,00,25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,00,6f,00,74,\
  00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,6d,00,\
  79,00,63,00,6f,00,6d,00,70,00,75,00,74,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,\
  00,34,00,30,00,30,00,00,00
"MUIVerb"=hex(2):0d,67,a1,52,00,00
"SuppressionPolicy"=dword:4000003c
"HasLUAShield"=""                                请你看下你的注册表 这类似的行 ！！UAC以及系统权限加锁有关的东西，恐怕关联跟这有点关系吧

[HKEY_CLASSES_ROOT\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\shell\services\command]
@=hex(2):46,00,3a,00,5c,00,34,4e,f6,65,36,52,20,90,2d,4e,5c,00,57,00,38,00,50,\
  00,45,00,5c,00,50,00,45,00,54,00,4f,00,4f,00,4c,00,53,00,5c,00,4e,00,69,00,\
  72,00,53,00,6f,00,66,00,74,00,5f,00,53,00,65,00,72,00,76,00,69,00,57,00,69,\
  00,6e,00,5c,00,73,00,65,00,72,00,76,00,69,00,77,00,69,00,6e,00,2e,00,65,00,\
  78,00,65,00,00,00