Disk check when starting Windows 10 / 11, then black screen?
If Disk Check is started again and again when Windows 10 / 11 starts, and the screen stays black.
This is a bigger problem, some Windows users also report a sporadic back and forth centering of the pointer and the screen goes on and off again and again.
As a rule, there is no way around a new installation. You can try it with the installation DVD of Windows 10, or with the laptop's and notebooks with the recovery button, this varies from model to model. Dell, HP, Lenovo even have a hotline to help them with troubleshooting. But only if they are also in possession of their devices.
First, at startup, hold down the [F8] key and start in safe mode, item 4 in the Startup Options selector. If it works, you can immediately in Windows 10 in safe mode