Extract the archive to a permanent directory (e.g., C:\Program Files\RDP Wrapper ). Right-click install.bat and select . Run RDPConfig.exe to check the status. The "Listener State: Not Supported" Issue
Patching can remove security fixes or introduce malware.
RDP from 3+ different user accounts to verify.
While patching tools offer a free workaround, deploying them carries operational risks:
Replacing core DLLs can sometimes lead to system instability, corrupted files, or inability to boot into the OS if the permissions are messed up. Always make sure your backups are readily accessible. The Microsoft-Supported Alternative
If you want, I can:
Right-click UniversalTermsrvPatch-x64.exe → Run as Administrator .
You cannot modify termsrv.dll while the Remote Desktop service is active. Open as an Administrator. Run the following command to stop the service: powershell Stop-Service -Name TermService -Force Use code with caution. Step 2: Take Ownership of the File
Automation scripts can handle the permission changes and byte replacement for you.
TermsrvPatcher is a open-source PowerShell utility developed by fabianosrc (MIT licensed) that automatically detects your Windows version, stops Terminal Services, backs up the original DLL, applies the correct binary patch, and restarts the service. It supports Windows Server 2022 (including Datacenter Azure Edition and HCI builds like 25398).
RDPWInst.exe -i
Knowing this will help determine if the RDP Wrapper or a custom patch script is best for your environment. Windows server 2022 21H2 10.0.20348.1547 support missing