Win10 10074 boot black screen only mouse solution

boot black screen is a relatively common system bug, all generations of Windows systems will appear. After Microsoft released the Win10 preview version of the 10074 image, many users have been actively downloading, but many users found that the Win10 10074 boot black screen only displays a mouse cursor, what should I do?

For this problem The official Microsoft technical staff explained:
We have solved a similar problem that most users have the same symptoms in Build 10061. Unfortunately, this problem for different reasons exists in the computer of a small number of users who install Build 10074. And we will study a solution.
At present, there is no better solution to this problem than restarting the computer.
I am sorry for the inconvenience caused by your use.
At present, Windows 10 is still in the test development stage, please be patient and wait for the repair system to be improved.
Thanks for using Microsoft products.
So, now that everyone is experiencing this problem, try rebooting to solve the problem or reinstall it. In this case, you can temporarily use the old Win10 preview version, and wait until Microsoft releases the patch and then upgrade Win10 10074.