Search for “Universal Termsrv.dll Patch 2012 R2” by deepxw (the most trusted source) or use this script-based approach.
"Restrict Remote Desktop Services users to a single Remote Desktop Services session" to allow one user to have multiple sessions. universal termsrvdll patch windows server 2012 r2 best
The patch works by modifying the Termsrv.dll file to ignore the license checks that enforce the limit on concurrent connections. When the patch is applied, the Termsrv.dll file is replaced with a modified version that allows multiple connections. Search for “Universal Termsrv
: The patcher searches for specific hex code patterns in the DLL that enforce connection limits and replaces them with a "jump" or "NOP" (no-operation) command, effectively telling the system to ignore the limit check . universal termsrvdll patch windows server 2012 r2 best