The is a legendary piece of community-made software used to bypass Microsoft's artificial limits on concurrent Remote Desktop (RDP) sessions . While Windows Server 2012 R2 is designed to handle multiple sessions, it typically requires expensive Remote Desktop Services (RDS) Client Access Licenses (CALs) for more than two administrative connections . The "Universal" Patch Explained
: Open gpedit.msc and navigate to: Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Connections universal termsrvdll patch windows server 2012 r2 best
Safer alternatives (recommended):
Applying the universal Termsrv.dll patch offers several benefits, including: Universal Termsrv