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CPU Overheating For No Reason And How To Cool It Down?

Have you ever thought about why your CPU keeps overheating for no reason? If your fans are whirring but your PC is still hot, computer overheating may soon be the least of your concerns. You risk harming internal components, permanently deleting data, and drastically diminishing performance.

Continue reading to find out how to prevent your computer from overheating. Then, use specialist cleaning software to keep your computer cool and functioning properly.

How do you know your computer is overheating?

Overheating computer symptoms include a hot device, a fan operating at full speed, and loud whirring sounds emanating from your laptop. You may also notice slowdowns or shutdowns when your computer attempts to complete tasks to cool down and avoid internal harm.

Overheating will likely cause slow performance or crashes while performing high-intensity tasks like gaming or multimedia editing. However, since other conditions might cause these symptoms, it’s a good idea to double-check if overheating is the culprit by measuring the temperature inside your computer.

Keep an eye out for temperatures over 70 degrees Celsius. If you notice higher temperatures while experiencing troubles, overheating is most likely to blame. Now comes the subject of why my computer is overheating and what I can do about it.

CPU Overheating For No Reason And How To Cool It Down?

Act swiftly if your computer is overheating to avoid data loss or severe hardware damage. Overworked fans can quickly deplete your laptop battery. And keeping core temperatures consistent is critical for the long-term operation of your battery and other internal components.

Many things might be causing your computer to overheat, so take the following measures to cool it down and prevent repeated shutdowns or performance issues:

1. Check that the fans are working

Internal PC components create a lot of heat, particularly when used for lengthy periods. This isn’t an issue if your computer’s fans keep temperatures under control.

However, if your computer fan is continuously noisy, there are numerous simple methods to verify whether it is functioning properly:

  • When you switch on your computer, you should hear the fans start up.
  • Feel for vibrations by placing your palm near the computer’s fan grille.
  • Check for movement through the fan grille using a flashlight to ensure the fan’s function.

If your fans aren’t quiet, it’s time to replace or improve your hardware with heat sinks to absorb extra heat or even utilize an external PC cooler to assist in managing temperatures.

2. Improve airflow for desktop PCs

Even if your fans are excellent, your computer might overheat if there isn’t a constant flow of cold, fresh air moving. Place your PC on a level, firm surface that is clear of barriers on all sides to guarantee the vents remain unobstructed.

Remove side panels or other sections of your computer’s case to enhance ventilation since this may change the internal pressure, making it even more difficult for the fans to maintain enough airflow. It will also let dust, fluff, and other debris accumulate within your machine, exacerbating the problem.

3. Improve airflow for your laptop

Because the internal components of a laptop are so close together, controlling ventilation is critical. Because the vents are often located on the bottom, resting your laptop straight on a blanket or couch can obstruct ventilation. Place your laptop on firm, flat surfaces, such as a table or even a book.

Some laptop protective covers may also obstruct the air vents, so if you have one, try removing it. Another way to keep your laptop cool is to avoid using it in hot environments or exposing it to direct sunlight. If you don’t have access to a well-shaded or air-conditioned area, invest in a laptop cooling pad, which pumps cold air upwards to keep your computer properly ventilated.

4. Avoid using programs that use a lot of CPU power

The more you press your computer’s CPU, the more heat it produces. When overloaded for an extended time, temperatures might soar, and you may end up with 100% disc use by establishing virtual memory on your hard drive to deal with the extra demand.

Launch Task Manager by pressing Ctrl + Shift + Esc to lessen CPU stress and go through the apps listed in the CPU column. If any are using a significant amount of CPU, right-click on them and choose End job to terminate them.

Overclocking your CPU is a terrific method to get every last drop of performance out of it, but it also creates additional heat that your computer may be unable to manage. To lower CPU temperature, return to the normal speed or try gently underclocking your machine. Overclocking your GPU, RAM, or any other component is the same.

5. Close unnecessary browser tabs and programs

Multitasking with many applications open might cause your CPU to overheat. Temperatures may be kept under control by minimizing active processes and shutting down unnecessary apps. Remove unwanted applications and uninstall superfluous software to clear up disc space and prevent background operations from scorching your PC.

Similarly, having many tabs open in your online browser may be a significant drain on the resources of your PC. Close any tabs that aren’t in use, and bookmark those that you may require again. Some browsers, such as Avast Secure Browser, provide built-in capabilities to assist you to detect and close tabs that take a lot of power and memory.

6. Clean and dust your computer

Dirt and dust will collect in the ventilation ducts of your computer over time, obstructing essential components, limiting airflow, and leading to overheating. If you haven’t cleaned your PC in a while, doing so will help it operate more smoothly and silently.

  • To clean the internals of your desktop computer, gather cotton swabs and a can of compressed air and proceed as follows:
  • Please turn off your computer and disconnect all of its wires and cables.
  • Place your computer in a clean, level, and well-lit area of your workstation.
  • Remove the case with care.
  • Clear dust and debris from the fans, ducts, and other components using the compressed air can.
  • If clogs persist in tight areas, carefully wipe them with cotton swabs.

7. Reapply the thermal paste

Thermal paste is a highly conductive compound often used to cover components like the CPU and GPU. Thermal paste aids in the effective dissipation of heat and the prevention of critical temperatures inside your equipment.

However, thermal paste degrades with time and becomes less effective. Using a thermal paste cleaning kit to remove old compounds before reapplying a new layer of paste will improve your computer’s cooling system.