I just upgrade the exchange 2010 SP2 to Exchange 2010 SP3 +RU3 after that I am not able to open the EMC
I received this error :
The attempt to connect to http:\\servername.domain.org/poweshell
using Kerberos authentication failed. Connecting to remote server failed with the following error message: The WinRM client cannot procees the request. It cannot determine the content type of the HTTP response from the destination computer. The content type is absent or invalid..."
Any idea how to fix this error>