While trying to connect from a Windows 8 Enterprise client machine to my Windows Server Hyper-V 2012 server via the Hyper-V Manager, I kept getting this error message:“Access denied. Unable to establish communication between Client and Server”. I found a way to fix this. Here is how: From the command prompt of the  client open a command prompt and type DCOMCNFG Go to: “Component Services > Computers > My Computer”. Open Properties for “My Computer” and select the COM Security tab. In “Access Permissions” area click the “Edit Limits” button. Select the “Anonymous Logon”-group and make sure the “Remote Access” is set to Allowed. Now your client will connect successfully…