What should I do if the win10 preview version does not open?

A friend reported that the win10 preview sometimes showed up when the start menu could not be opened. In most cases, most of the small partners chose to restart to solve. But always trying to restart is not a solution. The following small series is for everyone to solve the win10 preview version of the start menu can not open another way, a friend who has encountered such problems may wish to go with the small series to see below.

This method does not need to restart the system, just restart the "Desktop window manager" to start the menu. But this is also a temporary solution, and the symptoms are not cured.

Detailed steps:

1. First save the work at hand.

2. Right-click on the blank space of the taskbar or press the shortcut key Ctrl+Shift+Esc to open the task manager.

3. Switch to the detail mode. In the process, find "Desktop Window Manager" (English system to find Desktop Window Manager), right click "end task". At this time, a prompt window will pop up, check ““ discard unsaved data and close”, click “close”.

4, after the end of the process, under normal circumstances, the desktop window manager will automatically restart, this time the start menu is also available. If the desktop window manager is not restored, click on the <quo;file”——“run new task> in the task manager and type dwm to enter.