I have successfully to installed the RDS 2012 Server R2 per user CAL (5pcs) Open License after is found not allow over two users to remote desktop connection on this Server problem, I try to uninstall the license and then (internet on-line & telephone
call Microsoft Activate Center get the activate key) to reinstall is still same of the result on below problem.
Select a user disconnect so that you can sign in.
There are too many users signed in
User1 Active
User2 Active
() Force disconnect of the user