This is caused by the card, or you may have opened multiple programs at that time. Restart the computer. If it is caused by the above problems, try to open fewer programs. If it is caused by a software failure, please uninstall and reinstall. If not, switch to similar software. System problems, killing Trojans, restoring the system or reinstalling it. In terms of hardware, test whether your CPU temperature is too high. Is there anything wrong with the hard disk and other hardware? If the memory is not large, it is recommended to add a memory stick with obvious effect, and the monitoring of anti-virus software should be as little as possible.

Temporary solution: restart the computer or look below.

Open the task manager to end the process "Resource Manager", there will be no desktop icon and taskbar. Open the task manager (press Ctrl+Alt+Del to open it), click File → New Task, enter "Resource Manager" in the opening dialog box of the new task, click the "OK" button, and you will see the desktop icon in a moment. what are you reading?