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How to Fix PC Shuts Down Automatically After a Few Minutes Issue?

How to Fix PC Shuts Down Automatically After a Few Minutes Issue?

Is your PC shutting down automatically after a few minutes, but don’t know how to fix the issue? You don’t have to worry because this article will include the troubleshooting steps to solve this issue.

  • Let Your Computer Cool Down for a While

  • Check the Power Supply and Outlets

  • Inspect the Hardware for Damages

  • Thoroughly Clean Your PC

  • Restart the PC to Resolve the Issue

  • Update The Drivers

  • Hire Professionals for Fixing Automatic Shuts Down

Why the PC Shuts Down Automatically After a Few Minutes?

It can be really frustrating to encounter a sudden shutdown issue with your PC because whatever task you are doing is interrupted. Sometimes, your work isn't saved, and you have to start all over again. Therefore, it is vital to learn about the reasons for this issue and select the best solution.

  1. Your PC is Overheating: A common reason for it to shut down is overheating. This can be caused by poor ventilation, outdated software, fan failure, and duct accumulation.

  2. Having Issues with the Power Supply: Sometimes, the fault lies in the computer's power supply. If the power cable is damaged or the electric supply is insufficient, even then, your PC will automatically shut down.

  3. Hardware Failure is Another Reason: Another reason this issue occurs is that components like hard drives, motherboards, and RAM are damaged. This can cause short-circuiting and damage to other internal parts.

  4. Software Glitches and Malware: You might often download and install an infected program or open a malicious email attachment. Your computer will shut down because of a virus attack.

  5. Faulty External Devices: If you have attached faulty external devices to your PC, such as a webcam, keyboard, monitor, microphone, USB flash drive, mouse, speaker, and screen, issues will develop and cause it to shut down.

  6. Incorrect BIOS Settings: Another reason the PC shuts down automatically after a few minutes is the BIOS settings are incorrect. The wrong settings mean that the computer might not detect the drivers. Also, this issue will occur if the BIOS settings are corrupt or outdated.

What Troubleshooting Steps Should Be Taken to Fix PC Shuts Down?

Here are some troubleshooting steps that you can take to solve the issue.

1. Let Your Computer Cool Down for a While

If the issue occurs because of overheating, then you should follow these steps to let your PC cool down.

  • First, turn off your computer by pressing the power button.

  • Then, disconnect all external devices and wait for at least 30 minutes.

  • Now, connect all the accessories and turn them on by pressing the power button again to fix your PC if it shuts down automatically.

Additional tip: You should ensure that you keep your PC in a cool room to avoid extreme heat.

2. Check the Power Supply and Outlets

The next step is to check if the power supply to your computer is sufficient and if the outlets are working correctly. Here’s what you can do:

  • Initially, you should check the power cable and adapter for damages.

  • If the adapter and cable are fine, inspect the outlet to ensure it works.

  • Lastly, you must replace the faulty power cable and adapter or repair the outlet.

3. Inspect the Hardware for Damages

Another step you can take to fix the computer shuts down unexpectedly is by checking and fixing hardware damage. Here’s the solution:

  • Firstly, shut down your PC and unplug all accessories.

  • Secondly, unscrew the case and open it carefully.

  • Thirdly, you should look for visible signs of damage like burns and loose wires.

  • Sometimes, you might have to hire a professional computer repair technician with the right tools and expertise to diagnose the problem you might have missed.

4. Thoroughly Clean Your PC

If you haven’t cleaned your PC in quite a while, it may be automatically shutting down. Dust and debris can gather on the components and cause them to stop working, so cleaning them is essential.

  • You should shut down your computer and open the case carefully.

  • Next, use a soft-bristle brush to scrub off the dirt and debris.

  • Now, you can use compressed air to blow out the dust from everything.

5. Restart the PC to Resolve the Issue

Sometimes, your family and friends might suggest restarting your PC. You shouldn’t ignore this suggestion because fixing the PC shuts down automatically after a few minutes might be beneficial. Here’s what you can do:

  • First, open the Start menu.

  • Then, click the Power button and select Restart.

  • Now, you must wait a few seconds to a couple of minutes to complete the restart process.

6. Update The Drivers

Computer owners should ensure the drivers are updated so your PC works flawlessly. Here’s how you can update the drivers.

  • You can access the Device or Computer Manager by opening the Control Panel or right-clicking the Start button.

  • Then, select the device for which you want to update the driver.

  • Now, click on Update driver, and the process will start automatically.

  • Lastly, restart your PC to fix it shuts down unexpectedly after a few minutes.

7. Hire Professionals for Fixing Automatic Shuts Down

If your PC continues to shut down automatically despite your troubleshooting efforts, consider hiring a professional. Experienced technicians at repair shops like Your Phone Guy LLC can diagnose and fix complex issues, ensuring your system operates smoothly and preventing further damage or data loss.


In conclusion, you should follow these troubleshooting steps to fix the PC, which shuts down automatically after a few minutes. You should let your computer cool down, check the power supply and outlets, inspect the hardware for damages, and thoroughly clean it. Also, restart the PC, update the drivers, and if nothing else works, hire professionals to resolve the issue.

Frequently Asked Questions

Why does my PC shut down automatically?

Your PC may shut down automatically due to overheating, power supply issues, hardware failures, software conflicts, malware, faulty peripherals, or incorrect BIOS settings.

How do you fix my PC when it keeps shutting down?

To fix a PC that shuts down automatically after a few minutes, check for overheating, inspect the power supply, test hardware components, update drivers, scan for malware, and ensure BIOS settings are correct.

How to check if a PC is overheating?

To check if a PC is overheating, feel for excessive heat, ensure fans are running properly, look for dust buildup, and listen for unusually loud fan noises indicating high temperatures.