Exchange 2010-HTTP server error status (500) when starting EMC and EMS

Connecting to remote server failed with the following error message: The WinRM client
received an HTTP server error status (500), but the remote service did not include any other information about the cause of the failure.
For more information, see the about_Remote_Troubleshooting Help topic.
+ CategoryInfo : OpenError: (System.Manageme….RemoteRunspace:RemoteRunspace) [], PSRemotingTransportException
+ FullyQualifiedErrorId : PSSessionOpenFailed

Beim Verbinden mit dem Remoteserver ist folgender Fehler aufgetreten: Der WinRM-Client hat einen
Status in Bezug auf einen HTTP-Serverfehler (500) empfangen, aber der Remotedienst hat keine anderen Informationen zur
Fehlerursache bereitgestellt. Weitere Informationen finden Sie im Hilfethema "about_Remote_Troubleshooting".
+ CategoryInfo : OpenError: (System.Manageme....RemoteRunspace:RemoteRunspace) [], PSRemotingTransportExc
+ FullyQualifiedErrorId : PSSessionOpenFailed
This issue can have multiple causes


1. Chech if WinRM IIS extentions are installed
Install the WinRM IIS extensions.  
Server Manager / Features / WinRM IIS extensions. 

2. Check if WinRM is configured with winrm quickconfig in cmd or shell

3. Check if ExchangeInstallpath Variable is correct under : Start Menu / right-click Computer and select Properties / Advanced System Settings / Environment variables /System Variables
Default path is C:\Program Files\Microsoft\Exchange Server\V14\
4.  Check where is pointing the Powershell VD in IIS. 
default path is the \Program Files\Microsoft\Exchange Server\v14\ClientAccess\PowerShell 

5. Check if Transport Service is started

6. Rename Enterprisesec.config to Enterprisesec.config.old located under C:\windows\microsoft.Net\Framework64\v2.0.50727\config

7. If you have WSUS on the same server. delete DynamicCompressionModule and StaticCompressionModule from IIS under "Servername (domian\administrator)"

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