FAQ: Q104
Link: http://www.ilopia.com/FAQ/FAQ.aspx?id=104
I am getting "snap-in failed to initialize" when starting IIS Manager, how can I start IIS Manager?
The complete error message is:
Snap-in failed to initialize.
Name:<unknown>
CLSID:{A841B6C2-7577-11D0-BB1F-00A0C922E79C}
To solve this problem, re-register the inetmgr.dll file.
-
Click Start->Run, type cmd and press ENTER
- Type regsvr32 %systemroot%\system32\inetsrv\inetmgr.dll and press ENTER

Failed to initialize

After you have run regsvr32