Many laptop users quite often experience overheating of their PCs. The internal cooler of the laptop begins to hum strongly, the computer freezes or suddenly reboots, sometimes the user even encounters a blue screen of death ( Blue Screen). Constant overheating can ultimately damage the laptop, so you need to be very attentive to such processes and promptly identify and eliminate the causes of overheating. In this article I will tell you what to do if the laptop overheats and turns off, what causes this problem, and what actions will help us reduce overheating or even minimize it.

As you know, laptop overheating occurs due to trivial physical processes– the operation of electrical components involves the generation of heat, and how more load to these components, the more heat is generated. To combat the generated heat, there is an internal cooling system laptop, aimed primarily at reducing the heating of the central processor.

If the cooling system no longer copes with cooling the insides of the PC (wear of the system, insufficient quality level of its development, drying out of thermal paste, etc.), then overheating of individual system components reaches a critical level, which causes the computer to turn off, freeze, reduce performance, or even possibly lead to its failure.

Reasons for laptop overheating and shutting down

• Clogging of the insides of the computer (in particular the cooling system) with dust. An important element The internal cooling system is a cooler, thanks to which heated air from the laptop flows outside. The hole through which the heated air comes out (usually the radiator honeycomb) can be clogged with lumps of dust (dust felt), as a result of which the efficiency of the cooling system decreases;

• The laptop is regularly placed on various soft (lint) surfaces, due to which the ventilation hole of the laptop is completely (or partially) closed. As a result, the laptop does not ventilate; warm air remains inside, which causes the PC to overheat;
• Malfunction of individual electronic components computer. For example, some microcircuits may stop functioning normally, which, in particular, leads to their overheating;
• Malignant activity virus programs. Some malignant software can cause a heavy load CPU, promoting its active heating;

• Incorrect cooling system settings in the BIOS can also cause your PC to overheat.

What to do if your laptop gets very hot and makes noise?

So, the laptop overheats and turns off, what should you do? The entire range of solutions can be divided into two main subsections: hardware solutions and software solutions.

Hardware solutions for PC overheating

If your laptop gets very hot and turns off, then in the vast majority of cases this is due to a number of hardware reasons that I described above. To correct the situation, you need to do the following:

• Clean the laptop (in particular the cooling system) from dust. Since clogging the system with dust is the most common cause If the laptop overheats, you need to remove the battery, bottom cover, cooler and clean the PC from dust (paying special attention to the radiator honeycombs). A good option It may be possible to clean the radiator honeycomb from the outside using a vacuum cleaner, which will help get rid of accumulated dust felt.

It is also recommended to clean the motherboard itself from dust, but if you do not have enough qualifications to competently disassemble the laptop (access to motherboard is somewhat difficult here), then I advise you to seek help from the nearest service center.

Software solutions for high CPU temperature

The cause of laptop overheating may be software basis. In such a situation, the answer to the question “how to get rid of overheating of a laptop” can be the following actions:

1. Check your system for viruses. Such programs as Dr.Web CureIt!, Trojan Remover, Malwarebytes Anti-Malware and a number of other analogues;
2. Instead of “High performance”, you should consider changing the power plan to “Balanced”, which will reduce the load on the processor;
3. Remove unnecessary programs(especially those that load via startup), this will help relieve the system;
4. Check your BIOS settings. It should not set restrictions on cooler speed, and the PC shutdown temperature threshold should not be too low (for example, 60 °C).

Also, if your laptop is overheating, we can recommend a few more tips:

• Do not keep the laptop in direct sunlight (for example, on a windowsill), as this will only cause it to overheat;
• Likewise, do not keep your laptop near radiators;
• Place the laptop on a hard surface (it is best to use a cooling pad), make sure that nothing blocks the ventilation hole of the laptop;
• Turn off your computer when you are not using it (especially when you are not at home).

Video

If your laptop overheats and turns off, then, first of all, you should determine the cause of the problem, and only then perform a set of actions to fix it. The most common cause of overheating is the laptop being clogged with dust, so it is necessary to remove the bottom cover of the laptop and clean the PC from dust (paying special attention to the cooling system). This will normalize the operation of your computer, making it fast, stable and reliable again.

In contact with

It is necessary to control the temperature of the laptop for its high-quality operation and longer service life. Due to the compactness of the device, it is more difficult to create a high-quality cooling system and this affects both individual elements, and on the entire performance of the laptop. Before you understand how to get rid of your laptop overheating, you need to understand the causes of high temperatures.

If the laptop gets very hot, what is the problem?

• Dust pollution. Dust settles on the hot air exhaust system, preventing high-quality cooling. If the fan in the laptop does not work, the system will quickly overheat. A fan that is heavily contaminated with dust may stop working.

• The laptop must be placed on a hard surface so that an air cushion is formed under it to effectively remove excess temperature. Beds and sofas affect overheating.

• Thermal paste is intended for connecting components. During operation, the processor becomes very hot and to prevent the power supply connected to it from becoming disconnected and voids forming with the radiator cap, thermal paste with high thermal conductivity is used. After replacing the thermal paste, excess temperature is removed more efficiently. Preventative replacement should be carried out every six months.

• Load from gameplay or a large number of energy-intensive programs. The laptop heats up quickly if the processor or video card is overloaded.

Optimal operating temperature

Laptop components are designed for a specific operating temperature and its excess is fraught with disruption of functioning. There is an optimal and maximum operating temperature.

• The optimal temperature for the processor is up to fifty degrees. The maximum workload under heavy load is seventy degrees.
• The video processor operates at thirty to sixty degrees, under load - up to eighty degrees.
• It's getting warm HDD on a laptop up to forty to forty-five degrees.

If the above indicators are exceeded, care must be taken to additional cooling laptop using a stand with fans. To measure the temperature of each element and monitor it during gameplay, you need to use the AIDA64 program, which shows the temperature of the processor, video card and hard drive.

What to do if the laptop gets very hot and turns off

Resource-intensive programs and games that use the computer's potential to the maximum force the components to operate at the highest possible temperature.

Stand

Under prolonged load, the fan on the laptop cannot cope with cooling and in this case you will need to purchase additional element in the form of a laptop stand with fans. Thanks to additional airflow at the bottom of the laptop, high-quality heat exchange with environment. Heat exchange is necessary to prevent the laptop from overheating. To each specific model The laptop has its own stand. High-quality cooling is provided by models with two fans and a metal case. The aluminum body is lightweight and effectively dissipates heat.

Cleaning dust and replacing paste

High-quality cleaning is carried out by professionals who completely disassemble the laptop and clean it of dust. The laptop paste should be replaced if it has dried out or six months have passed since the replacement.

Fan failure

If the fan is noisy, this is the first signal that it is broken. Dust settling on the blades is compressed and leads to breakage of the blades or improper circulation of air flows that do not reach the necessary elements. Also, due to the service life, the fan will work poorly with fewer revolutions per minute. The optimal solution is to replace the fan.

What to do if your laptop overheats?

If the temperature is not much higher than optimal, you can use available means for cooling. Place the laptop higher from the plane on which it is located. A large air cushion is created, allowing air to circulate more efficiently. This can be done with the help of a couple of books. The main thing is not to cover the fan and radiator.

If it overheats and turns off

If the laptop heats up quickly and then turns off, there may be a malfunction of one of the elements. Using the AIDA64 program, you should determine the temperature and:

• if the processor gets very hot, the cooler may be dirty, the processor has been overclocked, or the capacitors on the motherboard have burned out. If the processor on a laptop gets hot, you should take it to a service center for high-quality diagnostics and timely repairs;
• The video card heats up due to a poor fit of the cooling system, the fan stops working, the thermal tube is damaged, or the chip fails.
• Why does my hard drive get hot? Poor power supply, contamination, failure, due to oxidation of contacts.

If the laptop turns off by itself, the cause may be overheating of the above elements. To work without overheating, there must be a well-functioning cooling system and constant monitoring of the temperature of the processor, video card and hard drive. To prevent the laptop from heating up, it is necessary to replace the thermal paste in accordance with the recommended period of six months.

Results

If your laptop gets hot, you can take independent measures such as increasing the air cushion under it, checking the operation of the fans, and purchasing a stand with fans. The most common case when a laptop gets very hot is when the cooling system is contaminated with dust, which causes the laptop to overheat and individual elements to fail.

Why does the laptop get very hot, what should I do?

Probably every user knows that his laptop gets hot, and especially hot if the additional programs or games. The temperature inside may exceed 100 C. At such values, the device may spontaneously turn off, slow down, freeze, not work correctly, and the wear rate of microcircuits also increases and, as a result, the device may turn off and won't turn on, repairs in this case will not be cheap and much more expensive than ours preventative cleaning laptop from dust, because clogging of the cooling system is one of the most common reasons.

Why does heating occur?

All laptops get hot - the reason for this general laws physics, i.e. when electricity passes through wires and various transistors, heat is generated and the more powerful the device, the more various elements that generate heat, as a rule, the most heat is usually released: the processor and video card. A laptop in its essence is also a computer, it’s just that the components have and fit closer to each other, also the ventilation holes are small in size and quickly become clogged with dust, because The fan draws this dust into the case through the inlets, causing the laptop to heat up more.

Under heavy load, the amount of heat generated increases significantly. If your laptop

powerful, modern, productive, which means it will heat up. Alas, there is no escape from this.

So heating is a completely normal phenomenon, given that the temperature is within normal limits, but what if not? Let's look at the causes of excessive overheating, when a laptop computer heats up more than it should.

Cooling system design The heat dissipation system fits tightly to the processor and, often to the video chip, as a rule, consists of copper tubes that remove heat to the grille, which is blown with air from the cooler and, due to this, cools down, preventing the processor and other components to which it is adjacent from overheating. The image above shows that the distance between the cooling grille plates is very small, so dust quickly settles between the fins, forming a felt that prevents the passage of air and, as a result, the laptop gets very hot. The temperature can be measured using

special programs- for example HWMonitor (download).

1 Cause of overheating (most common): When dirty, dust clogs the ventilation grille (in advanced cases, the layer of dust can be 5-10 mm), and the flow of cold air through the grille decreases, accordingly the processor, video chip and other components heat up more. Signs: the laptop gets very hot, turns off spontaneously (this is how overheating protection works) after some time (usually from 5 to 40 minutes from the moment it is turned on), slows down (when the temperature increases above the permissible value, the processor reduces performance to avoid overheating) even when working with office applications, freezes, the cooler is noisy, the temperature is in

office programs

above 70C. These symptoms worsen in summer with extreme heat.

05.12.2018 The tight fit of the copper cooling plate to the processor or video chip is ensured by thermal paste and thermal pads. The thermal pad is a rubber band that fits tightly to both surfaces. Without thermal paste or thermal pad, there will be an air gap that will prevent the cooling system from operating efficiently.

Your questions and comments
Andrey i5 3230M @ 2.60GHz 8.00GB 2-channel DDR3 @ 798 MHz (11-11-11-28) SAMSUNG ELECTRONICS CO. LTD. NP470R5E-X01RU (SOCKET 0) Generic PnP Monitor (1366x768@60Hz) Intel HD Graphics 4000 (Samsung) 2048 MBATI AMD Radeon HD 8750M (Samsung) CrossFire Hello, I would like to know if the temperature in games is 80-90 degrees normal or should I take the laptop for repair, I bought a used one just recently, I want to send it in for repair, is it worth giving it away??? please tell me
Answer:
Hello, the temperature is not critical, but most likely it can be reduced by cleaning the cooling.

09.10.2017 Oleg

06.06.2017 Vyacheslav

03.05.2017 Dmitriy

Your questions and comments
ACER ASPIRE 7739G heats up 90-100 percent 4G RAM - after opening the browser 89-98% cleaning did not help! the stand is the same! Reinstalling Windows a lot doesn't help! The cooler is ok!
Answer:
Hello, I need some diagnostics.

23.02.2017 Andrey

23.02.2017 Eugene

20.01.2017 Alexei

Your questions and comments
Asus x550c, i7 Intel Core i7 3537U, RAM 6.00GB 2-channel DDR3 @ 798 MHz NVIDIA GeForce GT 720M 2047 MB ​​At rest (no more than 10% CPU load) temperature 50-55 percent video card is about the same as the processor, motherboard 55-60 hard 30-35, when loading 20-25 CPU (Google and weak programs) percent .in the region of 60, 65 motherboard, 55 video card, hard drive 35-40, but when heavy loads(let's say a game, but at minimum graphic settings) 50-70% of the CPU and approximately 3-4GB of RAM, then the processor temperature and motherboard reach 80 (the maximum was 82, I didn’t see it anymore, the cooler spins at a speed of 3900-4200 rpm) the temperature of the video card rises to 60-70 hard drive 40. I changed the thermal paste, I couldn’t open the cooler (but there didn’t seem to be a lot of dust, but that it was left with the vacuum cleaner, there is a possibility that it remained inside the cooler) well, please tell me if these temperatures are normal? and if not, what do you recommend? Is it also possible to somehow strengthen the cooling system (namely the fan)?
29.07.2016 Ivan
Your questions and comments
Hello! ASUS laptop K53S. Perc i3 2330m video gt 540m. Without load, the video temperature is 55-60 degrees C, with a load 95-97 degrees C., 83-85 percent. I changed the thermal paste (the layer is scanty) and cleaned it of dust, everything is clean, almost sterile. I even drilled holes along the copper tube and under the processor and video monitor, there is a stand, but the temperature does not drop even a degree. A week ago the temperature was video and not higher than 84-85 degrees, and then I thought that it was heating up, but now I don’t know what to do at all, I’m afraid to load it so that it doesn’t burn out. Tell me what to do??? I wouldn't want to go to the service.
Answer:
Hello! I would put more paste, at least 1 mm, the excess will still come out when pressed. The thermal paste layer is a continuation of the copper plate. Your copper plate is about 100 mm long, respectively, an extra 1 mm of thermal paste will lengthen the plate by 1%, and given that the paste removes heat better and the rate of change is slow and the area is larger, it turns out that a scanty layer of paste and a thick layer of thermal paste do not differ in effect by more than 0.1%. But if the layer is not enough, the influence will be more than 10% in negative side. Therefore, always apply with reserve. Temperatures are high, of course it won’t burn out right away, the service life will simply decrease by 5-20%.

Learned about heating or overheating of the computer.

When a large number of parts hidden in a small “box” without enough air space, heating is inevitable.

Considering that some laptops have heat-conducting body made of aluminum or other material, you can fry eggs on such a laptop.

But hot laptop does not mean that the computer has problems, although one way or another you need to do something about it.

A little history

For the first time, the problem of overheating laptops attracted a lot of attention around 2006, when several news reports talked about computer fires in several countries.

Then the problem turned out to be faulty batteries, and companies like Dell, Sony and Acer have recalled large quantities of their laptops.

But for the most part The overheating problem is not related to the batteries. And yet, some computers get so hot that they can damage the hard drive.

Why does my laptop get hot?

But if the problem is not the batteries, then what is it?

You may have noticed that any electronics get warm if you use them for a while. Electronic devices generate heat while working, and the laptop is no exception.

There are two main reasons why laptops get hotter personal computers(PC):

1. Laptops are much smaller in size and all the components are tightly packed inside a small case. This means that there is not enough space in the laptop to dissipate heat.

Considering that over time the cooling system becomes clogged (dust, small trash), then heating occurs even faster. In this case, it is better to take the laptop to a specialist, who will clean it and apply a special thermal paste.

Replacing thermal paste

* Thermal paste is a substance transferring heat from the processor to the heatsink. Over time, it loses its properties and it needs to be changed. Experts are divided on how often to replace thermal paste, but if your computer is getting very hot, it's worth checking the thermal paste and other components of the cooling system.

* You should not use too much thermal paste, because... By doing this you are isolating the processor instead of removing heat from it. A small drop of thermal paste is enough. The main thing is to distribute it evenly.

The processor is heating up

2. Another problem is power. Since with each new laptop its power becomes greater, first of all, because new OS require more power, more heat is created inside the case.

Of course, laptop manufacturers are aware of these problems, so they install various devices in the laptop case to cool the laptop as efficiently as possible - coolers, vents, radiators.

But sometimes that's just not enough. Extreme heating can occur if, for example, the cooler is not working as it should, but most often the problem is the user himself, not the computer.

Is your laptop just getting warm or overheating?

As already mentioned, all laptops get hot one way or another, but if your computer turns off by itself, or slows down very much, then you are faced with more challenging task. You might want to take your laptop to a repair shop.

Laptop turns off by itself

Today, most laptops have protection system- they simply turn off at the moment when the temperature inside them has almost reached a dangerous maximum.

Where such protection does not exist, it can be installed. There are programs likeCore Temp CPU, which monitor the temperature of the processor in a laptop and turn off the computer if the temperature is too high.

You can install a program that monitors the processor temperature, and also provides many other useful information. One such program is called Open Hardware Monitor (HWMonitor) and it can be downloaded from the official website for free.

Other useful programs:

Speedfan

You can also find out the temperature different devices laptop (processor, hard drive, motherboard):

Find out in the instructions or on the Internet what temperature limits should be set on your laptop model, and set 10 degrees less than this limit. Enter the data into the program.

You can also reduce the processor speed slightly to keep the laptop cool:

How to cool a laptop if it overheats?

If your laptop doesn't overheat, it may still feel quite hot to the touch, which is also not a good thing. Here are some ways to cool your laptop:

Cleaning your laptop from dust

Check (and clean) the cooler

When the laptop is warm, reach out to the vents - if hot air is blowing out of them, then the cooler is working, but if you hardly feel the flow warm air from the ventilation hole, which means the cooler is clogged with dust or simply does not work.

1. Turn off the power to the laptop (unplug it from the outlet) and remove the battery.

2. Unscrew the bolts and remove the cover.

3. Find the cooler and remove dust with a toothbrush or paint brush, or replace it with a new one (if the cooler stops working).

* Stationery knife will be needed to remove the cooler cover.

*May be needed ethanol to clean any remaining dust in the cooler and lubricant (you can use bicycle chain lube) to lubricate the cooler.

*You may also need glue "Moment" or superglue to secure the cooler cover.

How to clean a laptop (video):

What to do if your laptop overheats?

Don't work in the heat

High air temperature and direct Sun rays also affect laptop overheating. Even if your laptop doesn't get very hot, high summer temperatures can pose a problem for your computer - the battery or even the hard drive may deteriorate.

If possible, keep your laptop in the shade.

Laptop Cooling Pad

The laptop is designed to be use on a flat surface. on his back side you can find little rubber feet that not only allow it to stay still, but also lift it up to allow room for air flow.

If you hold the laptop on your lap, the laptop body will become very hot. and may even burn you a little.