8B 81 D8 00 00 00 83 F8 02 7D ... or B8 00 00 00 00 90 90 ...
Note: Exact offsets vary with Windows updates. Always use an automated patching tool. universal termsrv.dll patch windows server 2012 r2
Introduction: The Built-In Limitation of Windows Server 2012 R2 Windows Server 2012 R2 remains a workhorse in countless data centers and small business server rooms. It offers stability, performance, and a familiar management interface. However, like every non-RDS (Remote Desktop Services) edition of Windows, it comes with a hard-coded limitation: only two concurrent Remote Desktop (RDP) sessions are allowed. 8B 81 D8 00 00 00 83 F8 02 7D