Either use a hex editor to modify the code or replace the file with a pre-patched version compatible with your build (e.g., Build 20348). Step 4: Restart and Verify
Often flagged by Windows Defender as a "hacktool"; requires frequent updates to "rdpwrap.ini" when Windows updates change the termsrv.dll version. 2. Manual Hex Editing (The "Hard" Patch)
Windows Server 2022 is a powerhouse for enterprise operations, but out of the box, it enforces strict limits on Remote Desktop Services (RDS). By default, the system allows only two concurrent administrative sessions. For businesses needing more without the heavy price tag of Client Access Licenses (CALs), many administrators look for a .
Change the Owner to your username and grant yourself . Step 2: Stop the Remote Desktop Service You cannot patch a file that is currently in use. Open services.msc . Find Remote Desktop Services . Right-click and select Stop . Step 3: Apply the Patch or Replace the File
Patching the DLL violates Microsoft’s Software License Terms. In a corporate environment, an audit could lead to significant fines.
RDPWrap is the most popular "free work" solution. It acts as a layer between the Service Control Manager and Remote Desktop Services, allowing you to enable multiple sessions without actually modifying the original termsrv.dll file. Doesn't overwrite system files; easy to revert.