加载msgsvc.dll后，为什么仍然在“服务”里找不到messager服务

注册表关于messager的键项有问题，把以下内容复制到记事本里面，保存为.reg类型的文件，（可以先保存为.txt文本文件，然后把后缀改为.reg），文件名随便取，然后，双击这个reg文件，导入注册表，重启系统，就有messager服务项了：

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Messenger]
"Type"=dword:00000020
"Start"=dword:00000004
"ErrorControl"=dword:00000001
"ImagePath"=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,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,00,73,\
00,76,00,63,00,68,00,6f,00,73,00,74,00,2e,00,65,00,78,00,65,00,20,00,2d,00,\
6b,00,20,00,6e,00,65,00,74,00,73,00,76,00,63,00,73,00,00,00
"DisplayName"="Messenger"
"DependOnService"=hex(7):4c,00,61,00,6e,00,6d,00,61,00,6e,00,57,00,6f,00,72,00,\
6b,00,73,00,74,00,61,00,74,00,69,00,6f,00,6e,00,00,00,4e,00,65,00,74,00,42,\
00,49,00,4f,00,53,00,00,0