Universal Termsrv.dll Patch Windows Server 2012 R2 [updated] Now
The Ultimate Guide to the Universal termsrv.dll Patch for Windows Server 2012 R2
Some changes require a full system reboot to take effect across all subsystems.
By default, Windows Server 2012 R2 Remote Desktop Services (RDS) allows only one active Remote Desktop session per user unless a full RDS Terminal Server infrastructure with licensing is deployed. This guide outlines the procedure to modify the termsrv.dll system library to remove this single-session limitation, allowing multiple concurrent RDP sessions for administrative purposes. universal termsrv.dll patch windows server 2012 r2