Important Disclaimer:
The following text is for educational and informational purposes only. Modifying system files like termsrv.dll can cause system instability, boot failures, or security vulnerabilities. Additionally, bypassing licensing restrictions may violate Microsoft’s Terms of Service. Always create a full system backup or snapshot before attempting any system file modifications.
Once patched, Windows Server 2022 will allow an unlimited number of concurrent RDP sessions, bypassing the two-session limit. However, this does not convert the server into a fully licensed RDSH server. You will see: termsrv.dll patch windows server 2022
If you cannot find a patcher for your exact build, you can manually edit with a hex editor (HxD). For Windows Server 2022 build 20348, common patterns to modify at offset 0x2B2B0 or similar: Important Disclaimer: The following text is for educational
Termsrv.dll Patch for Windows Server 2022: Enabling Multiple RDP Sessions Always create a full system backup or snapshot