Solve Sudden Laptop Shutdowns


Does your laptop spontaneously shut down without warning? It can be a symptom of many different issues. You don’t have to spend much money replacing a faulty power supply, motherboard, or another expensive component. This article will give some methods for diagnosing and fixing your laptop shutoff problem. We’ll review the common causes and how to resolve them so you can get back to work ASAP. Let us know how to solve sudden laptop shutdowns and the causes Of Sudden Laptop Shutdowns in this article.

Solve Sudden Laptop Shutdowns

Sudden laptop shutdown is one of the most common laptop problems. Most laptops come with integrated power management, which is a good thing. However, that means that your computer may turn off at inopportune times. It is especially true if the motherboard lacks power because it’s necessary to keep all its components functioning. A sudden shutdown can also happen if there isn’t enough power to charge all of the system’s components, which will then shut down. Many things can cause shutdowns. Your battery could lose charge quickly and drain out before the computer has had time to boot up fully. You could have a loose connection from a loose cable, or your hard drive might fail. The following will give the answer for how to solve sudden laptop shutdowns.

Causes Of Sudden Laptop Shutdowns

There are several causes that may lead to sudden laptop shutdowns. There are listed below:-

1.An inadequate power supply or motherboard that cannot provide enough power when needed: Sometimes the fault of the computer shutdown can be caused by a power supply that fails to provide enough power when needed. The power supply may have problems providing enough voltage and current to your devices and not providing sufficient wattage (total power output.) 

2.Battery drain: The second likely reason your computer shuts down is battery drain. The motherboard inside your laptop draws a lot of power to do its job. The motherboard contains all the components necessary to ensure your system runs smoothly. If the board draws too much power, it may shut down because it has run out of energy. A case like this would be a battery drained so quickly that all day usage would not provide enough juice for full boot up.

3.Internal component failure: Any internal component within the laptop can fail at any time, although usually, it’s more common for a battery, hard drive, or motherboard to malfunction than anything else. There are a few potential reasons for internal component failure including Bios failure.

4.Virus or malware infection: Your computer getting a virus could cause your machine to shut down. Viruses can infiltrate your computer and affect it even when you are not actively using it. It can be anything from a “click bait” ad that causes the browser to freeze, causing the computer to hang, or worse, causing your system to crash and reboot.

5.Overheating: Laptops get hot. While not as bad as desktops, they still generate enough heat signatures to cause problems if they become too hot for too long. If your laptop is overheating, it must shut down to prevent further damage.

6. Fan failure: If your laptop’s fan is not working, this will cause the system to overheat and shut down. 

7.Broken cable: A power supply or motherboard can get damaged easily if you use a faulty cable. You may experience one of several issues, including no power going to the motherboard, no booting up, or even damaging their internal components. If you have any broken cables from a faulty PC power supply or motherboard replacement, you could be the cause for your computer shutting down without warning.

8.Software issue: Some brands may cause your computer to shut down without an apparent problem. A software issue or incompatibility issue can cause it.

Diagnose Your Laptop Shut-Off Problem

  • Inspect the battery. If the battery is swollen, leaking fluid, bulging out at the seams or discolored, it could cause laptop shutdowns. Replace the battery if you are experiencing any of these issues.
  • Inspect the USB ports and power cables for any damage or corrosion. They will need to be replaced if there is any damage or corrosion.
  • Inspect the fan and heat sink. If the fan and heat sink is blocked or there is too much dust accumulated around them, you will have to clean or replace them.
  • Power off your computer, unplug all cables from inside of it, and remove the battery if you can. Do not remove the hard drive. Let it sit unplugged for about 20 minutes. It will allow it to cool down.
  • After about 20 minutes, plug the computer back in and start it up. If it boots up fine, your problem is with the memory or power supply. If your computer still shuts off, you will have to try replacing parts until you discover the source of the problem.

Solve The Problem Of sudden laptop shutdowns

The following will solve the sudden laptop shutdowns.

Cleaning The Laptop Fan

If your laptop fan runs but still shutdowns when using a certain application or game, clean it’s heatsink and fan to prevent shutdowns due to overheating.

  •  Shut down the computer, unplug all cables inside it and remove the battery if you can. Do not remove the hard drive. Let it sit unplugged for about 10 minutes to cool down.
  • Use a can of compressed air to spray dust out of the air vents on your computer’s fan. 
  • If you did not succeed with using a vacuum cleaner, follow step 2, except using a can of compressed air to blow out any dirt or debris that may be stuck inside your computer.
  • If your laptop is still shutting off, then it is possible that you did not clean out the dust or debris in the fan’s heat sink. In this case, you will have to open up your computer and remove the fan’s heat sink. Follow the guide on how to disassemble a laptop for help.
  • Remove any residue inside the heat sink using rubbing alcohol or WD-40 and a Q-tip. You can also use compressed air to blow out any residue blocking the vents of your computer’s fan.
  • Clean off any residue with a Q-tip and rubbing alcohol. Soak it in rubbing alcohol and rub any residue off of your computer’s fan.
  • Reassemble the computer, plug it back in, and turn it on. If this fixes your issue, you successfully repaired your laptop’s fan and heat sink!

By these ways you can solve the sudden shutdowns of your laptop.

Replacing The Heatsink or Fan 

If the first method fails to fix your problem, it is time to replace the heatsink or fan. We recommend using a reliable third-party source such as eBay to get a replacement because major brands like Acer can be quite expensive.

Scan For Viruses

If your computer is still shutting off, it could be because you have a virus. Follow a guide provided by your operating system on scanning for viruses to find out if you have one and how to remove it.You can also install a recommended antivirus.

OS Update 

If your computer is still shutting off, it could be because you need an OS update. Follow the guide on updating the OS of any Windows-based computer, Linux or apple for help with this matter. 

Replacing The Hard Drive 

If the problem is not with the battery, fan or heat sink, it is likely that your hard drive has failed and needs replacing or repair. We recommend using a reliable third-party source such as eBay to get a replacement because major brands like Acer can be quite expensive.


In conclusion, it is important to know what the cause of sudden laptop shutdowns could be and how you can fix it. If you still have problems after following these methods, see if you can get a replacement from an authorized laptop technician. For more guides, tips, tricks and other valuable information stay tuned to our Blog.


1.My laptop shutdowns after letting it get to the Windows loading screen?

It is caused by a faulty graphics card or a USB port problem.

2.Why Does my Laptop keep shutting off when I play games or videos?

A faulty hard drive causes it. Or the game you are playing may be causing your computer to overheat and shut down, or the video you are playing needs updating or greater resources for it to run smoothly.

3.How To Fix Overheating Problems In Laptops?

Laptop heat issues are typically caused by one of several problems. If you are experiencing a problem with your laptop shutting off or getting hot, then it is likely that the problem is with some of the components in your computer. Make sure to read our guide on How To Diagnose A Laptop Heat Issue for help figuring out which components could be causing the problem.

4.Why does my Laptop Keep Shutting Down After I Start It?

A faulty power supply or battery typically causes this issue. If your computer is shutting down when the battery first powers on, it could be because dust or other particles have gotten caught inside the fan, heat sink, or power supply. To clean these components out, follow our guide on how to clean a laptop fan, as well as our guide on how to clean a MacBook Pro heat sink.

5.Why does my Laptop Keep Shutting Down After Windows Starts To Load?

This issue is typically caused by a faulty graphics card or a USB port problem. If your computer is shutting down after Windows loads, it most likely has to do with a faulty graphics card or improper usage of the USB ports. Make sure not to plug anything into these ports while your computer is still on the loading screen, as this can cause issues.

Solve Sudden Laptop Shutdowns

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