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2016年4月22日 星期五

Windows 2012 R2: Configuration refresh failed with the following error: Invalid class

When we start Server Manager on Server 2012 the flag lights up Red almost immediately with the error:

Configuration refresh failed with the following error: Invalid class. 


Please execute the following step to solve the problem.

Open the cmd with administrative right.
1. cd C:\Windows\System32\wbem\AutoRecover
2. for /f %s in ('dir /b *.mof *.mfl') do mofcomp %s
3. Restart the ServerManager consoles.