The WIN 1 start menu can't be opened. Method 1:
1. Right-click "this pc" and select ".
2. Then find "Services and Applications" in the figure,
3. Then double-click to open the "Services" function,
4. Then slide down and find "UserManager",
5. Set the startup type to "Automatic", then click "Apply" and restart the computer.
method 2:
1. press Ctrl”+“Shift”+“Esc ESC on the keyboard to open the task manager.
2. find the Windows explorer in it, and then click the restart button in the lower right corner.
method 3:
1. press and hold the "windows"+"x" key, and then click "WindowsPowerShell".
2. enter the following command in the pop-up window, and then press enter.
Get-AppxPackage-AllUsers|Foreach{Add-AppxPackage-DisableDevelopmentMode-Register“$($_.InstallLocation)\ Appxmanifest.xml "}
Method 4:
1. Press and hold the" Windows "+"X "keys, then click" WindowsPowerShell ",
2. Enter the following commands in turn, and press Enter after each command is entered.
dish/online/clean-up-image/scan health
dish/online/clean-up-image/check health
dish/online/clean-up-image/restore health
3. Restart the computer after the execution.
extension: unable to open | change to classic mode.