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What causes Windows 7 to shut down unexpectedly?
An overheating power supply, due to a malfunctioning fan, can cause a computer to shut off unexpectedly. Continuing to use the faulty power supply can result in damage to the computer and should be replaced immediately. … Software utilities, such as SpeedFan, can also be used to help monitor fans in your computer.
How do I stop my computer from unexpected shutdown?
Start -> Power Options -> Choose what the power buttons do -> Change settings that are currently unavailable. Shutdown settings -> Uncheck Turn on fast startup (recommended) -> OK.
What causes unexpected computer shutdown?
An unexpected shutdown can be caused by power outages, brown outs, depleted laptop battery or removed power cord, accidentally hitting the power button, or the computer encountering some kind of problem that forces itself to shut down. … Sometimes turning a computer off and on again will allow it to reset itself.
Why does Windows shut down unexpectedly?
An overheating power supply, due to a malfunctioning fan, can cause a computer to shut down unexpectedly. Continuing to use the faulty power supply can result in damage to the computer and should be replaced immediately. … Software utilities, such as SpeedFan, can also be used to help monitor fans in your computer.
How can I tell if my computer is overheating?
Symptoms of overheating
- System boots up but shuts down automatically after a short period of time.
- Reported CPU operating frequency is less than expected.
- Evidence of CPU throttling.
- General slowness of system.
- CPU/system fan noise is excessive.
How do you fix a computer that shuts down when playing games?
The fix for this problem is simple. Clean the dust, check your cooling system and your thermal paste. These steps will lower the temperature and prevent your computer from overheating again.
Why is my PC randomly restarting?
Why does my computer keep restarting? There could be multiple reasons for the computer to keep restarting. It could be because of some hardware failure, malware attack, corrupted driver, faulty Windows update, dust in the CPU, and many such reasons.
What is improper shutdown?
b) If a computer is improperly shut down, for instance by a power failure, then registry files cease operation while they are still performing a function. This is the main cause of potential problems.
Why did my computer screen go black?
The most likely problem when your computer screen goes black is that your computer or display has gone into sleep mode. Windows power settings will first kill your display after so much time of inactivity and then put the computer to sleep after a longer period of inactivity. These settings don’t turn off the monitor.
