Overheating in Computers: Causes, Risks, and Solutions

A computer’s performance can be slowed down and made less efficient by a hot processor, and its battery life may become unusable due to overheating.

When electronics are operating at higher-than-normal temperatures, they are at risk of being damaged. Overheating can cause components to become brittle and break, leading to device failure. It can also lead to permanent damage to the circuitry and shorten the overall lifespan of the device. 

Additionally, overheating can cause a decrease in the performance of the device, resulting in slower performance and reduced battery life.

Electronic devices are now a part of life, from smartphones to laptops and more. But with all of these electronic devices comes the risk of overheating, which can cause irreversible damage to your electronics.

Read on to learn more about overheating in computers and where to find Clovis computer repair. 

What Causes Overheating in Computers?

Even a brand-new computer will heat up when memory-intensive operations overwhelm the processor. PCs often run hotter with age when the PC’s internal cooling system cannot adequately ventilate the hot air produced by the electrical components utilized in computer processing, overheating results.

Computers are no different from other electrical devices because heat is an inevitable byproduct. 

Modern computers are capable of producing a lot of heat. That shouldn’t be an issue if the computer’s heat management system, including its fans, heatsinks, and vents, can control the temperature.

Let’s look at some of the most typical causes of a heated computer:

Demanding Applications

High-intensity software can overtax the CPU or GPU, which leads to overheating.

Several Open Tabs in the Browser

Each open browser tab consumes resources, which might lead to overheating.

Inactive Programs

Your PC expends a lot of energy and memory trying to fix errors caused by crashed or frozen apps and tasks.


The cooling systems of a computer may not be enough for overclocked hardware because they are made for the computer’s base performance.

Faulty Fans

Fans are used in computer cooling systems to control heat. Dangerous overheating may result if the fans themselves have a hardware problem. 

Blocked Vents for Air

When air vents are blocked or obstructed, heat builds up inside your machine, hot air cannot escape, and the temperature will rise. You may also require a computer repair in case the vents are damaged. 

Obsolete Software

Older operating systems might not be well suited for gaming and high-intensity workloads, and buggy and out-of-date software can significantly impact energy.


If your computer seems to be overheating for no apparent reason, there can be a computer virus running resource-intensive background activities. To get rid of any infection, use powerful antivirus software.

The Harmful Effects of a Hot Laptop

The internal parts of a laptop can become damaged when it overheats significantly. The laptop should try to shut itself off before this occurs. It’s typical for a laptop to run warm, sometimes even getting too warm to sit comfortably on your lap as you use it. 

Be cautious to prevent damaging your laptop if you smell smoke or a burning smell or if the fans never run or run constantly. If you bring your laptop to an outside job site, keep it away from harsh weather conditions like direct sunshine and steaming automobile interiors. 

You can prevent a catastrophe by taking simple safety measures and understanding what happens to a laptop when it overheats.


It is important to keep your computer from overheating by taking certain precautions. Make sure to keep the computer in a dust-free environment and the fan ports clear of dust and debris. 

Ensure that the vent fans are running properly and that the fan is not blocked. If possible, place the computer on a solid surface with plenty of space around it for ventilation. 

Additionally, it is important to check the computer’s temperature periodically and ensure the internal components are not overheating. If your computer is overheating, you can use a cooling pad or adjust the fan settings to help keep it cool. Taking these precautions will help you to keep your computer running smoothly and help it to last longer.

Lastly, if your computer doesn’t function well due to overheating, it may be time for a PC repair!

ScreenWorks is a top-rated phone and computer repair service serving Fresno and Clovis areas. From iPhone repair to gaming PC builds, we’ve got it covered! Book a repair today!

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