Universal Termsrv.dll Patch Windows Server 2012 R2 Upd

When you attempt a third RDP connection to a vanilla Windows Server 2012 R2 machine, termsrv.dll checks the license status and, finding no valid RDS CAL for that device/user, blocks the connection.

Check concurrent sessions via:

within the DLL to disable the check that limits user sessions. Primary Benefit universal termsrv.dll patch windows server 2012 r2