MicrosoftWe announced that Windows 11 version 22H2 remote desktop is not working properly.
Bug overview
In Windows 11 version 22H2 environment, when connecting to remote desktop via Remote Desktop Gateway or Remote Desktop Connection Broker, the remote desktop app may become unresponsive, not connect, or disconnected.
This connection method is not the default used by the Windows Remote Desktop app, so ordinary users are unlikely to encounter this bug.
Workaround/workaround
If this problem occurs, first terminate “mstsc.exe” from the task manager.
This bug is caused by UDP connection and can be avoided by disabling UDP connection. Windows 11 Pro users can avoid the issue by setting the following group policies and disabling UDP connections.
- Open the Group Policy Editor (press Windows + R to open the Run window, type gpedit.msc and enter)
- On the left, go to Computer Configuration → Administrative Templates → Windows Components → Remote Desktop Services → Remote Desktop Connection Client.
- On the right side, open “Disable UDP client”
- Select Enabled and OK
If you are in an environment or operating system edition that cannot use the Group Policy Editor, you can also launch the Registry Editor (press the[Windows]+[R]and enter “regedit” and enter) and setup the following registry as above. You can also disable UDP connections.
| 【キー】HKEY_LOCAL_MACHINESOFTWAREPoliciesMicrosoftWindows NTTerminal ServicesClient 【DWORD】fClientDisableUDP [Valore]”1″ disables UDP, “0” enables UDP  |
Note that disabling UDP connections may slow down remote desktop performance over the WAN. Also, it is recommended to go back to the original setting (UDP connection enabled) after the problem is solved.
This bug will start around the beginning of October 2022User reportsHowever, Microsoft has finally acknowledged the problem. Microsoft is working on fixing this issue and plans to fix it in a future update.
