Your computer needs good ventilation to avoid overheating. Most often, a suddenly black screen accompanied by what appears to be a completely unresponsive computer is a symptom your computer has crashed.Īnd the most common cause of crashes is overheating. And, of course, it could be expected behavior in the form of a screen saver or standby or hibernate modes.
It’s possible that only the monitor or display portion of your computer is having a problem, so trying another (possibly external) monitor is a quick way to diagnose. Malware is a possibility as well, though not as common. Most commonly, black screens indicate that the computer has crashed, perhaps because of overheating or other hardware-related failures.
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