I have installed a Microsoft Exchange 2013 server on a Windows Server 2008 R2 SP1 machine. I've installed both Mailbox and Client Access roles. All the prerequisites have been installed. I found a "fix" for this problem (https://support.microsoft.com/en-us/kb/2027064), but it tells me to run the query (Get-User username).RemotePowershellEnabled and Set-User username -RemotePowerShellEnabled $True on the Exchange Management Shell; however, I cannot do that since I can't even connect to the server. Can anyone provide any help?
The error I get when I open the Exchange Management shell is the following: