Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Connections .

: Most versions, such as Universal Termsrv.Dll Patch 1.0b, automatically create a .backup of the original file for easy restoration. How to Install the Patch on Windows Server 2012 R2

: Download the patch and create a manual backup of C:\Windows\System32\termsrv.dll just in case.

: Unlike some other tools, patching the DLL directly can sometimes avoid detection by antivirus software that might flag wrapper-based solutions as "HackTools".

: Removes the default limitation where connecting a new RDP session kicks off the existing user.

The is a popular third-party tool used to enable concurrent Remote Desktop (RDP) sessions on Windows systems that normally restrict connections to a single user. For Windows Server 2012 R2 , this patch (often created by a developer known as DeepXW) allows multiple administrators or users to access a server simultaneously without disconnecting one another. Key Features and Benefits

: Right-click the patch executable (e.g., UniversalTermsrvPatch-x64.exe ) and select Run as Administrator .

: Reboot your server to ensure all system changes take effect.