What should I do if Win10 uses the diagnostic mode to cause a black screen?

Users who dare to use the Win10 system preview version are not ignorant of system knowledge. A user operates the msconfig system configuration and then uses the diagnostic mode to run Win10. The result is a black screen, restarting several times or a black screen. How to deal with such a problem?

In fact, because the win10 system still uses the diagnostic mode during the test, the black screen can not enter the desktop is a BUG, ​​there is no good solution for this situation, we can only restore the Win10 system through the restore point , or reinstall to solve.
Win10 system restore steps:
1, open the notebook power supply, when the Win10 system LOGO appears, or the chrysanthemum logo length press the power button to force the shutdown, and then start the power again and again 3 times;
2, Windows is checking After the failure of the startup, it will automatically transfer to the Windows recovery environment, and report that "Automatically fix can't repair your computer";
3, then click “Advanced Options”——“Troubleshoot”&mdash ;—“System Restore”, find a restore point and perform a restore operation.
If you don't find a restore point, you can only reinstall the Win10 system. This is the solution found so far. Using diagnostic mode will result in a black screen, which is a bug. Now that you know it, you have to do what you can.