Win10 prompts "Because Remote Desktop Service is currently busy, can't complete.." What to do

Some users encountered an error when running a program. "Because Remote Desktop Service is currently busy, it is unable to complete the task you are trying to perform." . Please try again in a few minutes, other users should still be able to log in ”. What should I do? How do I solve such a problem?

The solution is as follows:
1, press “ld+; Ctrl+Shift+Esc” to open the task manager, or press “ldquo; Ctrl+Alt+delete”, then click [Task Manager];

2, click [File] & mdash; [Run New Task];

3, check in the New Task box Select [Create this task with system management authority], and then enter the command in the format: mstscconsolev:IP:Port, for example: mstscconsolev:192.168.0.1:3389 Click OK, the target host has modified the terminal port, and the port is changed to modified. The port can be solved!