When the CPU temperature crosses over 80 C, it means the processor is overheating.

Unfortunately, there are no built-in applications that you could use to know if the processor is overheating.

However, by looking at some signs, you could tell that.

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Here, I will point out those symptoms.

Also, I will explain the causes of overheating and how to prevent your CPU from overheating.

So, without ado, lets begin.

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By looking at those, you may ascertain if your processor is overheating.

Some processors have an alert feature that sends the PC a signal on startup when the CPU overheats.

Are you wonderingwhat the idle temperature of a CPU is?

Look at the table, and you will understandhow hot is too hot for a CPU.

you’re free to check the temp via a third-party app such as CPU-Z or HWMonitor.

Besides any third-party app, you’re free to know by observing the signs.

Below, I have briefly discussed these symptoms.

My friends PC shut down a few minutes after the system booted up.

Even some of their PCsshow the blue screen of death due to CPU overheating.

As a result, your cooling fans create a loud noise.

For additional information, see the article:why is my CPU cooler so loud?

By CPU throttling, it’s possible for you to also tell the processor is overheating.

Mainly, the PC starts to throttle when the processors temperature goes over TJ max.

So, whenever your PC throttles, it means the processor is producing excessive heat.

The operating system will become slower, and the response will delay, when the processors temperature keeps rising.

The PC begins to throttle to minimize heat when the CPU temperature is high.

And, because of CPU throttling, the processors operating frequency decreases.

Go to the following section to know why your processor is overheating.

Why is My CPU Overheating So Fast?

Plus, viruses & malware, and defective thermal paste can cause CPU overheating.

Furthermore, if the cooling fans get defective, they wont be able to cool the CPU.

Hence, the processor will begin to get hotter.

To know more, go through ourin-depth guide on CPU temperature.

The processors temperature will also increase if the dust blocks the PCs airflow.

Your improper PC placement is also responsible for the rise in CPU temperature.

Due to a heavy workload, the processor gets overheated.

When you overclock, the CPU works at its maximum usage.

Thats why the heat of the CPU temperature starts to rise during overclocking.

Beware of viruses and malware.

When the CPU becomes too hot, the PC automatically shuts down.

If it doesnt shut down, it will probably freeze or crash.

The BSOD can occasionally show up.

The cooler will spin more quickly and noisily to cool the CPU.

The processor will burn, even if it is still functional.

Generally, when the processor gets warmer, the cooler tries its best to cool the CPU down.

But when the temperature crosses its optimal perimeter, the PC takes a sudden shutdown and restarts right away.

Sometimes, instead of automatically shutting down, the PC crashes or freezes in the middle.

Once in a while, the BSOD may show up out of nowhere.

There is a high chance that the melted processor can spread over your motherboard.

If this happens, both your CPU and Motherboard will be damaged.

That is not good news at all.

Go to the following section to acknowledge how to prevent the processor from overheating.

If you have a laptop, check our separate guide on how toreduce laptop heat permanently.

Moreover, you could add an extra cooling fan and reapply the thermal paste to reduce heat.

The CPU in your PC case will continue to overheat as long as there is still dust inside.

So, you must clean all the dust, especially from the cooling fan.

Clean your PC every six months if it’s possible for you to.

Also, keep your rig in a place where there is proper airflow.

If you have a laptop, keep it on a flat surface.

To save the processor from overheating, stop overclocking too often and run only a few processes.

The lifespan of the processor will increase when you dont overclock.

Add an external cooling system to your desktop computer If the CPU stays hot.

To learn more, readhow to lower CPU temp.

Also, follow our guide to fixingthe CPU over-temperature error.

FAQs

What to peek if the CPU is overheating?

Check your PC fan first to know whether your CPU is overheating.

If the processor is overheating, the fan will blow harder to lower the temperature.

Also, a loud humming noise will create while the fan is spinning faster.

How do I check my CPU temp?

To check the CPU temp, you will need third-party software such asHWMonitororCPU-Z.

When you install & launch the app, you will learn the current temperature of your processor.

What temp will destroy a CPU?

However, above 80 C, it is still considered an unsafe zone for a processor.

Final Thought

An immediate shutdown is the best way to stop the CPU from getting overly hot.

You should do it by yourself before the PC does this on its own.

This way, you wont lose any unsaved programs, and the computer wont get any sudden performance interference.

Looking at the signs, I hope you might detect whether your processor is overheating.

Comment below if you have any queries.

I will be glad to help you with any CPU-related suggestions.