The start menu of the win10 computer can't be opened. How to do

1. First, let's save all the work that is going on in the win10 system. After that, close these windows and return to the traditional desktop location of the win10 computer.
2. After that, we can press the Ctrl+Shift+Esc key combination on the win10 computer keyboard to open the task manager window of the computer. In the open window, we will switch the interface to the detailed information column, then In the process, find the "Desktop Window Manager" (English system to find the Desktop Window Manager), after the selection, we right-click, select “ end task & rdquo; in the slide down menu. At this time, a prompt window will pop up, check ““ discard unsaved data and close”, click “close”.

After completion, the desktop of our win10 computer will automatically restart. After the restore, we can use the start menu normally.