Multi-User login in Windows 7/Vista/XP using Remote Desktop

How to enable Concurrent Sessions on Windows machine

1. Download the Universal Termsrv.dll Patch by DeepXW and unzip it.

2. Prefer manually backing up original Termsrv.dll from C:\Windows\System32 folder

3. Right click and Run as Administrator the appropriate patcher exe depending on your OS version

    For 32bit (x86) select UniversalTermsrvPatch-x86.exe
    For 64bit (x64) select UniversalTermsrvPatch-x64.exe

4. Click the Patch button to patch the DLL and click OK on the success window

5. Restart your machine for the changes to take effect

I have tested this and it works fine without affecting your Windows OS or any other application. Multiple users are able to access the machine using Remote Desktop.