Win11 client remote ECS black screen

Local win11 After the computer is updated with a patch, the remote desktop has a probability of blank screen or automatic disconnection , It is recommended to refer to the following ：

It should be installation 1 Released in mid month KB5009641 There is a problem with the patch , I think Microsoft has dropped this patch , Another urgent announcement was made “ Preview patch ” KB5008353, It should replace the previous problem patch . If there are similar problems , It is recommended to uninstall the old problem patch by yourself , Or update the latest preview patch .

New patch download address

https://www.catalog.update.microsoft.com/Search.aspx?q=KB5008353

The new patch description is as follows , This patch solves many problems , One of them ：Addresses an issue that causes a remote desktop protocol (RDP) session to disconnect or the screen to be blank for Server Core. Resolved Remote Desktop Protocol (RDP) Disconnected or the server core screen is empty .

https://support.microsoft.com/en-us/topic/january-25-2022-kb5008353-os-build-22000-469-preview-920e6297-567b-4b95-afe9-35d17de02c3a