System Repair Engineer 2.0.12.350扫描结果，这三个是什么服务？
[C-DillaCdaC11BA / C-DillaCdaC11BA]
<C:\WINNT\system32\drivers\CDAC11BA.EXE><Macrovision>
[Logical Disk Manager Administrative Service / dmadmin]
<C:\WINNT\System32\dmadmin.exe /com><VERITAS Software Corp.>
[NVIDIA Driver Helper Service / NVSvc]
<C:\WINNT\System32\nvsvc32.exe><NVIDIA Corporation>
