Windows Errors

Fix Computer Won’t Turn on After Power Outage Windows 10

After a thunderstorm, your PC encountered a Power outage, HP or Dell will not turn on. And sometimes, the computer does not start even after the power surge. It just refuses to respond on Windows 10.

You can see power supply out of work can happen to you anytime. But what annoys people are that Windows 10 won’t boot after the power outage. It is impossible for you to check the monitor, and sometimes, you even stumble upon BSOD after booting up the PC after power outage, such as machine check exception blue screen.

Given your complaints, this article will tell you what to do if your computer not turning on due to a power outage.

How to Fix PC Will not Turn on After Power Outage?

This power issue is mainly caused by hardware problems on your PC. Hence, you can learn to solve it from the perspective of hardware checking and detecting.


Solution 1: Check Power Plug

In the first place, you are expected to unplug the power supply from the computer power port and then plug it in again to see if can’t turn on computer on after a power outage is fixed.

You must ascertain you have plugged the powers supply rightly.

check computer power plug windows 10

In this process, you need also to make sure the power has been plugged out in case when the power supply is working well, your Desktop does not turn on as it has experienced the power surge all of a sudden.

After that, if you have plugged in power supply correctly and the LEDs are working well, it means the PSU is in good condition.

In this way, even the power supply works PC just out of work with no reasons. You have to move on for further solutions.

Solution 2: Check Computer Batteries and Power Source

As what has been mentioned above, Laptop will not start after power outage can fall down on you because of the hardware, so there is much need for you to examine the condition of all the equipment related to the power on Windows 10.

1. Check Batteries on your PC, Dell, HP or any other computer of other brands.

You should plug out the batteries for some minutes, like 30 minutes, and then plug them in to see if Laptop can be opened with power surge.

plug out batteries windows 10

Here if you are not a computer veteran, you can ask someone for help in aim of protecting your PC power.

2. Check the Power Source.

For most people, you may have plugged your PC into a surge protector along with the circuit breaker, that is why when the power outage occurred, the PC does not boot. The reason is that when the power supply backs to normal, your computer happens to a power surge, which damaged the power.

So you will have to reset the surge protector and the circuit breaker to resolve Desktop will not turn on issue on Windows 10.

After that, hope you can sign in as usual without the power error.

Solution 3: Examine CPU and PC Fans

With the power outage, you failed to boot your computer. If it is the case with you, at this moment, you need to check the CPU and fan condition on Windows 10.

Only when they work properly can you really fix computer does not start issue.

1. You are able to navigate to the Task Manager to check the CPU usage. It is possible that high CPU comes up after a power outage and power surge. For instance, high CPU usage by Svchost.exe.

Maybe shortly after you solved high CPU on Windows 10, Desktop can start normally and you will never stumble upon computer can’t power up issue on Windows 10.

2. Check whether the fan on your laptop works well. In some cases, once the computer fan does not work or overheating, Windows 10 won’t turn on after the power outage.

check computer fan on windows 10

If you have done these checking on your PC for the power supply, PC not booting after a power outage will have also been removed on Windows 10. If not, you can consult us without any hesitation.

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Jane He
Jane is a tech-writer and content writer with an endless passion for exploring computer problems and technologies. She loves solving problems and helping others with challenges in dealing with technical problems. Hence, she has been writing articles for to provide technical support and suggestions for people.

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