If you see the full black screen before login, it’s probably caused by a malfunctioning device driver or hardware issue. If the blank screen happens after login, there’s probably something wrong with Windows, like a buggy Windows 10 update, or a problem with an installed application.
Why does my laptop turn on but the screen is black?
One of the main causes for this issue is a corrupt system file preventing the operating system from loading, resulting in a black or blank screen. Restart Windows to see if it’s a temporary issue and resolves itself with a reboot. If the problem persists, erase your hard drive and reinstall Windows.
Why does my computer keep getting black screen everything is still on but it just goes black and I need to force shutdown and turn it back on in order to use it?
Most common: overheating Most often, a suddenly black screen accompanied by what appears to be a completely unresponsive computer is a symptom your computer has crashed. And the most common cause of crashes is overheating. Your computer needs good ventilation to avoid overheating.
