The following error occurred while attempting to connect to the specified Exchange server 'gpcpserver.gpcp.com': the attempt to connect to http://gpcpserver.gpcp.com/powershell using "kerberos" authentication failed: Connecting to remote server failed with the following error message: The winRM client received an HTTP server error status (500), but the remoter service did not include any other information about the cause fo the failure. For more information, see the about_Remote_Troubleshooting Help topic.

Hello, Here are more information related to the error. Error message when you try to start Exchange Management Shell or Exchange Management Console(EMC):'' HTTP server error status(500)" http://support.microsoft.com/kb/2027063 Troubleshooting Exchange 2010 Management Tools startup issues http://blogs.technet.com/b/exchange/archive/2010/02/04/3409289.aspx If these don't work, please check if there is any warning or error in application log.Cara Chen TechNet Community Support