For many modern versions of Windows, including Server 2022, you can manually patch termsrv.dll (located in C:\Windows\System32 ) using a hex editor like HxD. Search for Pattern 39 81 3C 06 00 00 Replace with B8 00 01 00 00 89 81 38 06 00 00 90 2. Automated Patching Scripts
Before patching, ensure you have tried the official method to increase the connection limit beyond the default of 2: Group Policy Editor gpedit.msc Navigate to: Computer Configuration Administrative Templates Windows Components Remote Desktop Services Remote Desktop Session Host Connections Limit number of connections Restrict Remote Desktop Services users to a single session to allow one user to have multiple sessions. Essential Pre-Patching Steps : Always run copy c:\Windows\System32\termsrv.dll termsrv.dll_backup before modifying the file. Stop Service : You must stop the TermService termsrv.dll patch windows server 2022
(Remote Desktop Services) before the file can be replaced or edited. specific hex offsets for a particular build number (e.g., 20348.xxxx)? AI responses may include mistakes. Learn more How to Allow Multiple RDP Sessions on Windows 10 and 11 For many modern versions of Windows, including Server