[configuration method of win11 multi-user simultaneous login remote desktop]

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Windows server Series system supports multiple users to connect to remote desktop at the same time, and independent use does not affect each other , But the regular version does not directly support . If you use Windows Vista、Windows 7/8/8.1/10 Configuration reference ：https://github.com/stascorp/rdpwrap.win11 There is no need to install this software in .

stay Win11 Configure multiple users to log in to the remote desktop at the same time （ Concurrent remote desktop RDP） Before , Please ensure that the remote desktop is enabled and the single user access is running normally .

It should be noted that , Unless you modify it manually , Otherwise, in the Win11 Set up - Account - Add other users to your home and other users by default Microsoft Users, not local users , After adding a user, you need to set - System - Remote desktop - Add a newly configured user to the remote desktop user , After the operation is completed , You must also log in locally once using a real monitor Microsoft Users can use this user for remote desktop access （ The user information needs to be configured for the first login ）, Otherwise, you will be prompted that you cannot use this credential , Similar to the password error prompt . You need to log in and shut down through administration to improve security , Only... On this device is allowed Microsoft Account usage Windows Hello Sign in , Otherwise, it may not be used in some scenarios Microsoft Remote login by user .

Configure Remote Desktop Services

Open edit group policy application , Enter local computer policy - Computer configuration - Manage templates -Windows Components - Remote desktop service - Remote Desktop Session host - Connect .

Enable allow users to connect remotely by Using Remote Desktop Services , Enable limit the number of connections and change to 999, Enable restricting Remote Desktop Services users to separate Remote Desktop Services sessions , The purpose of this setting is to restore the previous work when multi-user links instead of opening a new session （ Lost desktop ）. in addition , The recommended client is MacOS User enabled selection for RDP Transport protocol and choose to use at the same time UDP and TCP, Use at the same time Microsoft Remote Desktop Beta Optimize the use experience .

modify / Replace system files

Multiple users using remote desktop at the same time , It will prompt that the end-to-end user must be offline , In order to realize the simultaneous use of multiple users without mutual interference , Need modification win11 Operating system C:\Windows\System32\termsrv.dll file .

Copy the file first , this DLL The file can use any HEX Editor （ for example Tiny Hexer ） Make changes . You can do this yourself by replacing the string shown below , Or just click here to download the patch （ be based on 2022-04-06 Japan Windows 11 pro 21H2 22000.469 Make changes ） Replace the file .

Manual modification method

HEX The editor looks for （ Be careful , The last four groups found XX It can be any number ）：

39 81 3C 06 00 00 0F 84 XX XX XX XX

Replace with ：

B8 00 01 00 00 89 81 38 06 00 00 90

Alternative method

If you are downloading a patch directly , The way to achieve this is ： Use the extracted termsrv.dll Replace C:\Windows\System32\termsrv.dll file . But it cannot be directly replaced .

Whether it is a directly downloaded patch or a modified file , Need to take over first termsrv.dll file , Assign administrator privileges to yourself , Then stop the remote desktop related services TermService To replace this file . The specific operation is as follows ：

You can obtain administrator privileges by using （ Account in administrator group ） Log in locally with your account , Back up the original C:\Windows\System32\termsrv.dll file , Then right click the properties - Security - senior , Click Change... To the right of the owner .

Select Advanced... In the pop-up window - Find now . Search results will show all users , choice Administrators, Notice that there are two similarities Administrator name , There are... At the end of the selection s This Administrators.

Then keep making sure , Finally, close the properties window , Right click again to open the attribute - Security , modify Administrators Authority , Add modify permission .

Open the service , find Remote Desktop Services, Close the service .

thus , You can use termsrv.dll Replace C:\Windows\System32\termsrv.dll file .（ If the substitution fails , Open Task Manager - service , confirm TermService In a stopped state .）

When the replacement is complete , Re open Remote Desktop Services service .

After starting the service , Your Win11 Multiple users can log in to the remote desktop at the same time .