Remote Desktop Connection indicates that the remote desktop connection cannot verify the identity of the computer to be connected to, as shown in the figure:
Connect to the cloud server through the Connection Management terminal.
Click powershell on the taskbar, enter the command gpedit.msc, then press [Enter] when the input is complete, and the [Local Group Policy Editor] will be displayed.
Click Computer Configuration->Administrative Templates->Windows Components->Remote Desktop Service->Remote Desktop Session Host->Security->RDP Security Layer, as shown below:
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