Windows.  Viruses.  Notebooks.  Internet.  office.  Utilities.  Drivers

So, why does my computer slow down:

  • Reason number 1 - littering (pollution) of the computer.
Why does my Windows computer slow down?

Most users don't understand why does my computer slow down Windows.

Many also store their files (photos, music, movies) directly on the desktop, which is highly undesirable.

Users have a bunch of completely unnecessary programs (doubtful browsers, Amigo, all sorts of Comets, Satellites, Bars, Panels, some supposedly antiviruses), which is why the computer slows down.

Where does all this come from, you say, if you don’t download or install anything yourself? Remember, when you download some kind of program from the Internet, then during installation it is very finely indicated - to install this or that as an add-on, and there are ticks.

  • Unfortunately, people do not notice these checkboxes, and along with the necessary program, a dozen more unnecessary programs are downloaded and installed automatically. Therefore, when installing programs, you always need to follow the checkmarks and remove them on time.

Also, during normal Windows operation, temporary files, browser cache and other garbage accumulate in it. This is one of 10 reasons slow work computer. All this slows down the system and does not add speed to it in any way.

  • That is, the system must be periodically cleaned. How - I teach this to all my clients and install a special cleaning program. The best option specially for you – full prevention of your computer –
  • Reason number 2 - viruses.
Viruses in the computer = brakes.

Viruses can do anything to your computer, up to the complete inoperability of the computer. This is why virus cleaning is an important step in restoring system speed.

There are viruses that, for example, load the processor at 100%. Because of this, the computer runs slowly and overheats. It happened to me once a long time ago. And until I got rid of the virus, the brakes did not pass.

  • Reason number 3 - overheating.
Computer overheating = brakes.

Overheating is also one of the 10 reasons for slow computer operation. When, for example, the processor overheats, the built-in special overheating protection is activated so as not to physically damage the part.

This is expressed in a decrease in the processor clock frequency, which means a decrease in the speed of information processing, and as a result, freezes and the computer slows down.

This happens especially often when you play a heavy game for a very long time, for example, on a laptop. What causes overheating?

If you take laptops, then there is an imperfect cooling system. Air is sucked in and blown out through tiny holes, unlike desktop computers. And in the place where air is blown through the radiator, a layer of dust accumulates, the so-called "boots".

  • Under such conditions, air cannot be blown out normally and accumulates in the laptop, thus causing overheating. That's why cleaning laptops from dust is very important. I would add - timely cleaning. The expediency of such cleaning somewhere once every 2 - 3 years. That's why the computer slows down.

If your laptop is not cleaned of dust in time, overheating can damage important microcircuits and parts, and then repairs can cost a decent amount.

Is your laptop heating up? I suggest cleaning the laptop from dust and replacing the thermal paste at home - Therefore, I advise everyone to monitor the temperature of their laptop. How to do this - I explain to all my clients and install a special program for monitoring the temperature of the chips.

  • Reason #4 - Startup Items.
Very long loading of the computer.

Another one of the 10 reasons for a slow computer is startup items. These are programs on your computer that work without your knowledge and start with Windows boot. I always notice that clients have a whole bunch of programs in startup. Moreover, the user himself does not know about it.

As a result, the computer takes a very long time to boot! Since you need to run all these programs at startup, which are registered in startup. But how does it happen, you ask? Yes Easy.

Many programs prescribe themselves to autoload automatically. Therefore, this also needs to be monitored. Check sometimes what you start with the operating system. I teach all my clients how to check this. There is nothing complicated.

  • Reason #5 - Disk C is full.
Disk C full = brakes.

Fifth of 10 reasons for a slow computer. The fact is that the system needs free space for normal functioning. And Disk C should always be at least half empty.

The desktop is also drive C. Therefore, this drive is not very suitable as a storage for personal data. On the C drive, ideally, there should be only programs, games.

Text documents are possible, as they weigh little. And everything else needs to be stored and stored on the D drive. Many people download torrents to the C drive, which is also not desirable. Periodically, you need to check the "Downloads" folder on drive C. Clean it from excess garbage. I also explain to my clients how to free and unload drive C.

  • Reason number 6 - errors in the registry.
Errors in the registry = brakes.

Due to the accumulated errors in the registry, the speed of the system slows down, which is why the computer slows down. Therefore, the registry needs to be cleaned periodically. But where do these errors come from?

For example, during the process of installing and removing programs (the most common reason for the accumulation of errors). When you remove programs through the control panel, the so-called "tails" of these programs remain in the registry and the registry gradually becomes clogged.

Also, errors accumulate during the normal operation of Windows. But if you do not clean the registry for a long time, such errors accumulate decently. Cleaning the registry is a mandatory step to increase the speed of your computer.

Lack of RAM = brakes

Not everyone has 3-6 GB of RAM (Random Access Memory) installed. For normal operation of Windows 7 (64 bit), for example, at least 2 GB of RAM is required. and this is the minimum.

If you have, for example, 1 GB of RAM, and modern applications, games are installed, then the system will slow down at times.
In this case, you need to install additional memory strips. You can also buy yourself new computer at favorable prices!

I collect and sell system units at prices from 4 tr. up to 7 tr!
Sale of computers (system units) cheap! Correctly install RAM! This is especially important for the correct operation of the multi-channel mode (2 or 4 channels).

  • Reason number 8 - fragmentation of files on the hard drive.

What it is? Everything is pretty simple. Our Windows, programs, games are installed on the hard drive. So each program consists of very a large number small files, and during installation, these files are scattered randomly in different areas hard drive. This is how fragments appear.

In order for the program to start and work faster, defragmentation is needed, that is, you need to combine all the fragments of a particular one program into one whole. and that the whole program with all its small files be in one specific area of ​​the hard drive. Now you know what defragmentation is)

  • Reason #9 - outdated drivers.
Outdated drivers=brakes

Every device needs a driver. What is a driver? A driver is such a special firmware that provides communication between Windows and a device.

For example, a video card needs a driver so that Windows understands that the device is a video card and not a vacuum cleaner, for example).
New drivers come out every year.

Installing drivers on a computer. The most important driver that affects the speed of the system is the driver for the hard disk controller. (SATA or IDE).

  • Reason #10 - Hard drive bad blocks.
Hard drive bad blocks = STRONG brakes.

A hard drive consists of millions and billions of sectors, and even if 1 or more sectors fail, the computer may freeze and slow down terribly. in this case, the hard disk is treated if there are few bad sectors.

If there are more than 10 - 20 or even a hundred such sectors, the hard drive will have to be replaced. So, why does my computer slow down R? The lion's share of the reasons falls on a littered system and hard drive problems.

If your hard drive or flash drive has failed, and you need to extract data from these media, I offer a service for

Monitor and take care of your computer, ask for help in time and repair computers and laptops. In most cases it is necessary reinstalling Windows as a radical preventive measure. This will save you from all 10 reasons for a slow computer.

The computer began to lag heavily and you no longer know how to fix the problem? This article gives practical advice, which will help get rid of all sorts of lags on a Windows computer.

Agree, it’s not very pleasant when the computer lags and nothing can be done on it. And finding out the reason is sometimes not so easy, because there can be many of them. But in this article we will analyze all the main reasons and try to eliminate lags from the computer.

So what needs to be done so that the computer does not lag? Please read the tips below carefully. Maybe, to eliminate lags it is necessary to use several of the listed tips, because using one is unlikely to help.

Check your computer for viruses.

What's the first thing that comes to mind when a computer lags? Of course, this is the presence of all sorts of viruses, trojans, worms, so the first thing you need to do is check your computer for . You can use Dr.Web CureIt, the link above will find where to download and how to use this antivirus scanner. Viruses are the main cause of computer lags, so I do not advise you to miss this item, but use it in the first place.

Clean the system of debris.

If it turns out that the computer is not infected with viruses (you have scanned the system before, of course), then the next cause of computer lags may be extra files and any garbage in the system. There are quite a few cleaner programs, but perhaps the best with this problem handles CCleaner.

Remove unnecessary programs.

Are there many programs that you don't use? Delete them. The article will help you with this. Feel free to remove any Yandex.Bar and [email protected], which are sometimes secretly installed when installing other programs.

Clean up the registry.

After cleaning up the garbage, you need to do the same. After any manipulations in the system, the registry leaves all sorts of unnecessary branches that can cause computer lags. To do this, you need to clean the registry, as described in the article at the link above. Attention: before editing the registry, it is recommended to create it, so that in which case you can quickly restore everything from backup.

Do a defragmentation of the HDD.

You can read about hard disk defragmentation in, everything is described here, what it is and how to use it. If you do not defragment for a long time, then hard disk lags may appear. I just want to say that this can extend the life of a hard drive, not an SSD, but a hard drive (HDD), although the lags may not be so serious, this can lead to a low write / read speed of the hard drive.

Remove programs from startup.

When you turn on your computer, many programs and utilities are automatically loaded along with the operating system. It is recommended that prevent the system from booting normally.

By default, in Windows, you can remove programs from autorun as follows:

  1. Run context menu"Run" (Start-Run), or using "Win + R".
  2. Enter the command in the dialog box msconfig, press the OK button.
  3. In the window that opens, go to the "Startup" tab.

Now you just need to uncheck those programs that should not start with Windows.

Unfortunately, this way you can not remove all programs. The easiest way to do this is with CCleaner, which gives you access to the full list of installed programs on your computer.

Disable unnecessary Windows services.

Like the programs windows services can cause lag when a lot of them are running. Therefore, it is necessary to disable unnecessary services.

You can disable unnecessary services in the same way as removing programs from startup, you just need to go to the "Services" tab. Now, in the same way as in the paragraph above, disable unnecessary services that load the system in vain.

Check hard drive for errors.

The cause of lags can also be a malfunction of the computer's hard drive. For this, it is necessary, which is in the operating room Windows system installed by default. Of course, you can also use third party utilities, such as MHDD or the powerful Victoria program.

Clean your computer from dust.

Dust is very dangerous for computer equipment. And the computer can lag due to dust, first you need to measure the temperature of the computer components - how (you can also find the optimal temperature for each component there). Further, if overheating of one or another component is noticed, measures must be taken. In this case, if there is overheating, you will have to clean the computer from dust, only a laptop is an example there, but I think there will be no problems with the system unit either. That's all.

In this way, you can find out the cause of computer lags and instantly solve the problem. If you are unable to fix this problem, I recommend unsubscribing in the comments below, together we will solve your problem with computer lags, all the best.

One of the most common problems encountered on the Windows 7 operating system is that a computer or laptop “stupidly” or “slows down”. This is manifested in the fact that the device starts to load much more slowly, respond to user actions, and in the end it does not slow down easily, but refuses to work. There are a lot of reasons for this hiccup. They can be divided into two main blocks:

In every separate case, you need to do different things. Consider the most common slow Windows problems, as well as ways to solve them.

Lack of free space

For fast work computer or laptop, the system requires sufficient memory. Most often, Windows is installed on the C drive. Due to inexperience, users install all other programs on it (sometimes even in system folders, like "program files" or "system 32"). Make sure the drive you have Windows installed on has enough space to comfortable work disk space.

Remove all unnecessary files, programs that are on system drive. It usually includes the following directories:

  • Desktop;
  • downloads;
  • My documents (library, images);
  • basket files.

By the way, it is recommended to clean the desktop first. The presence of a huge amount various files, shortcuts, folders, several times reduces the performance of a computer or laptop. Having freed up enough free space (so that the disk bar is displayed in blue, not red), the computer will hang noticeably less.

System file corruption

The next reason that a computer or laptop slows down a lot can be damage or the absence of files and folders important for the system to work. The reasons may be different:

  1. Initially wrong installed Windows 7.
  2. Critical errors after using the installed Windows for a long time.
  3. Consequences of system infection by malicious files.
  4. Improper operation of a computer or laptop.
  5. Accidental deletion of important system files.
  6. Incorrect removal of third-party applications.
  7. Consequences of incorrect work with the registry.

Most easy way to fix the above problems, perform a system restore. The advantage of this function is that the procedure does not affect programs that the user himself installed on the computer (drivers and other software) or other personal files, but only checks the integrity of the system. If necessary, the missing files are loaded and the computer slows down less. Carrying out this procedure cannot have a negative effect, and after the restoration the computer will only work faster.

If the damage is too serious, you have carried out the recovery, and the computer or laptop is still dull or slow, then you can think about the option of reinstalling. Windows installation. This should only be done as a last resort.

Garbage in the registry and startup

As the laptop or computer is used (installing and removing programs, copying files, connecting USB devices etc.) in the system Windows registry accumulates a lot of records (). Some are duplicated, others are entered there by mistake. All this leads to the appearance system errors, applications conflict with each other, and the computer slows down and works slowly. To improve the performance of a computer or laptop, it is recommended to clean the registry. Of course, you don't have to do it manually. It is best to use the free CCleaner utility. In it, you can not only fix registry errors, but also configure startup options.

Many programs that are installed on a computer are loaded at system startup. Sometimes it can be completely unnecessary applications, which the user rarely uses, but when started and working offline, they consume system resources. Removing not desired programs from Windows autorun, the computer will not only boot faster at startup, but also work.

Virus infection

As a rule, the virus works in a hidden mode and requires a lot of system resources, for this reason the computer slows down. The following symptoms can indicate that a computer or laptop is infected with viruses:

  • freezing of the device when performing certain actions (for example, opening “my computer” explorer is updated for a long time);
  • files and folders are not deleted, on the contrary, they disappeared or cannot be opened;
  • critical errors began to appear;
  • changed in the browser Homepage, the default search engine, third-party extensions or intrusive ads have been added;
  • appeared third party programs, which cannot be removed;
  • the processor is 100% loaded with closed programs;
  • it is not possible to perform a system restore, start the task manager, or end one of the processes.

The problem of infection with viruses is complicated by the fact that they have a high priority. This means that if the system has a choice: perform an action requested by a user or a virus, priority will be given to the virus. Hence, there is a noticeable delay when running applications, and the computer slows down. To solve the problem, do the following:

  • install an antivirus if you don't already have it;
  • scan your computer for infected files;
  • send found files to quarantine or delete.

The virus is blocking the launch or installation of the antivirus program

Sometimes infected files change system settings. This results in the inability to run or install the antivirus. In this case, you need to do the following:

  1. Use the express check program. Such software does not require installation and is completely free;
  2. Perform a system restore. If this is also blocked by a virus, then reinstalling Windows will help save the computer (via bootable flash drive or disk,);
  3. Before making a complete reset Windows don't forget to save important information to another flash drive (it must be empty), and then scan it on another device for viruses (if the files are infected).

As a rule, a rapid virus test gives a positive result and takes no more than 30 minutes. After such cleaning, the computer or laptop will work much faster.

Hardware failure

If your computer slows down or starts to freeze completely on certain time, while making strange sounds (knocking, creaking, noise), then this may indicate a serious internal breakdown and malfunction of the hardware. There are a number of problems that affect the speed of the computer, and some of them are quite within the power to determine the average user:

  • hard disk failure
  • overheating of the processor due to a failure of the cooling system;
  • cooler failure;
  • the presence of dust in the system unit or laptop.

Hard drive failure

The speed of a computer or laptop is more than 70% dependent on the hard drive. Unfortunately, hard is not eternal and tends to wear out. When this moment comes, some slowdowns are noticeable in the system. This is due to the fact that the hard one consists of sectors on which information is stored. From time to time they are erased and marked by the system as "broken".

When the computer, reading information, enters a “broken” sector, the system crashes (a characteristic sound may appear), the computer freezes until it moves to another sector. This hangover can lead to critical error and reboot the system. The more “broken” sectors, the more often the computer slows down and the closer the time when the hard one will have to be completely changed. This problem is inevitable, but it can be removed as much as possible and the consequences reduced. To do this, do the following:

  1. Defragment at least once a month. Full instructions.
  2. When cleaning your computer from dust, do not forget about the hard one, heating negatively affects it.
  3. Avoid physical impact on the hard drive from the outside.

If you suspect that one of the sectors is "broken", use special utilities for their search and recovery.

We are looking for broken (marked in red) sectors on the hard using the Hd Tune Pro utility

Overheat

Another common cause of slow computer performance is overheating of computer components. It is quite easy to diagnose such a malfunction by the following signs:

  • The computer boots quickly and works for a while, then performance drops sharply.
  • The cooler makes a lot of noise or you can't hear it at all.
  • The computer turns off unexpectedly.
  • If you have a laptop, you can simply put your hand on it and check the temperature by touch (there have been cases when the computer overheated so much that you could burn yourself!).

If the cause of slow operation is overheating, then you need to do the following:

  • Determine which of the components is overheating (processor, chipset, hard). You can do this using any free utility or even gadgets for your desktop. Windows desktop 7.
  • Clean the system unit or laptop from dust, if necessary, change the thermal paste.

This procedure will not only increase the speed of your device, but also extend its life.

Prevention

The computer cannot start to slow down unexpectedly (with the exception of a physical impact on it, after which this can actually happen). Any problem starts gradually. In order for the device not to disturb you with malfunctions for as long as possible, you need to do a number of procedures that will help improve performance:

  • Keep track of the amount of free memory.
  • Sort installed programs and remove them properly.
  • Check the registry for errors.
  • Defragment.
  • Clean your computer from dust.
  • Remove unnecessary garbage from the desktop in time, empty the trash, etc.
  • Watch out for autoload.
  • Scan your system for viruses.

All this does not require much time or special knowledge, but it will save you a lot of nerves for the future.

There are two groups of problems that lead to this: software problems and hardware problems. Each of them is divided into subsections. Let's look at the reasons why the computer is slow.

Software problems

Software problems include those failures that are associated with files stored on the computer that have entered the PC with viruses, outdated programs and so on. The files of programs installed on the computer are damaged or accidentally deleted. So Windows time clogged with cache garbage, update files and other garbage.

If you do not regularly clean your PC, then the size of these files can easily reach several tens of gigabytes and the computer will start to slow down, for example, due to the fact that there is not enough hard disk space. Failed drivers and components operating system cause problems with installed programs. Let's take a closer look at the steps that will reduce the chance of software interference that causes your computer to slow down.

Malicious and unwanted programs

Most computer problems are caused by viruses - malware, the work of which reduces the performance of the PC. The tasks of viruses are multifaceted, and while the virus code is being executed, computer resources are also consumed. Virus activity can load the processor and RAM at 100% and slow down Windows work. No computer is immune from virus infection. The virus code is usually stored on the hard or external drive or on USB sticks.

To combat viruses, install a special protector program - antivirus. Popular antiviruses - Kaspersky , Avast , ESET. The antivirus will detect most of the infected files and delete them.

Run a full disk scan. This takes a long time, and sometimes reaches several hours. It is advisable not to use the computer while the scan is in progress.

Attention! Prevention and treatment also applies to computers. Do not wait for viruses to hit your computer, but immediately install an antivirus.

Outdated drivers

A driver is a special program code that determines how Windows will interact with components. Outdated drivers do not work properly in Windows and will cause the operating system to run slower. Therefore, it is recommended to periodically check for updates to the installed hardware.

Attention! Do not use beta drivers as they are not stable. Download necessary programs on the official websites of component manufacturers.

Regular checks for driver updates are required for the following components:

  • Motherboard;
  • Video card;
  • Dedicated sound card;
  • Additional accessories (modem and so on).

Help with updating drivers special programs that find outdated drivers on your computer and update automatically. Here are examples of such programs: Driver Pack Solution , driver booster, 3DP Net and so on.

Use such programs only at your own risk, as these programs may install something else.

The second option is to download the drivers yourself. To do this, find out the models of the components indicated above and find the appropriate drivers on the Internet on the official website of the manufacturer.

Updating your drivers will improve the performance of your operating system. It is advisable to follow the release of driver updates and use the latest versions.

Unoptimized Programs

The reason why the computer slows down may be one "curve" program installed on the PC. This is due to poor-quality development or non-optimization of the program for a specific Windows version. If you notice that after starting a certain program, the computer slows down a lot, then think about the need to use it or look for analogues.

The obvious solution would be to remove such a program. It is easier to do this through the control panel. In Windows 7, open it through the menu "Start". In new Windows versions press the key combination Win+X, in the pop-up window, select the item "Control Panel". Then choose from the menu list "Programs". We find the application that crashes and delete it.

Abundance of garbage

On the hard disk in the process of work gradually accumulate junk files, which Windows does not use in any way, and the user does not know about them at all. Computer junk slows down access to other files.

When viewing pages in a browser, a cache is stored on the hard drive, which is necessary for faster loading of visited sites in subsequent times. For six months, the cache can increase significantly and the effect will be the opposite.

In addition, Windows temporary files, update files and restore points still accumulate. Basically, these files are only needed during Windows installation. It is recommended that you remove them, otherwise it will cause your computer to run slowly.

CCleaner is a program for Windows cleaning from garbage. The program takes up little disk space, Russified, there is free version and clear interface. You can download on the official website.

To clean the garbage in the program window, select the "Cleanup" item. An important note, initially CCleaner partially deletes user data in the browser. This moment is configurable. In the "Applications" list, find the web browser you are using, and check all the boxes as in the image below for Firefox. In this case, user data will be saved.

Hardware problems

Hardware problems include all failures of the internal equipment of the computer, as well as their low performance. Fixing them is much more difficult than software problems, and often requires the help of a wizard. But some failures and other problems can be repaired by an ordinary user. Let's take a closer look at each subsection of the problems. After all, the choice of how to eliminate them will depend on the correct establishment of the cause of the slow operation of the computer.

Obsolete components

Over time, programs become more demanding on computer performance. Windows 10 needs over 500MB of RAM to run, while Windows XP needed less than 200MB. The same applies to other programs and games. Computer components become obsolete over time. Their computing power is no longer enough for the speed of the system. This is also one of possible causes why the computer slows down.

The obvious fix would be to update the components. Or more radical method- purchase modern computer. But these methods are not suitable for everyone, because they are associated with large monetary costs. There are also ways to optimize the computer, designed to eliminate the lack of power.

First of all, you need to remember one rule: the lower the computer load, the higher the performance. You should keep only the most necessary programs in RAM, close unnecessary browser tabs, and so on.

The second point of optimization is the autorun setting. This is a special system that launches the specified programs immediately after the computer boots up. It is necessary to remove unnecessary applications from it. You can open the autorun setting through msconfig. You need to press the key combination Win (located between the left Ctrl and Alt) + R. Type msconfig in the line and click OK. A window will open, there you need to select the sub-item "Startup". It is there that the automatic launch of applications is configured. Everything should be turned off extra programs. Then the computer will start faster.

A small note: on Windows 10, a window will open where you need to select the “Open Task Manager” item. Further autorun settings will be made in it.

Physical damage to components, failures in their operation

Slow computer operation can be associated with physical damage to components, as well as malfunctions in their operation. These are the most undesirable problems, because they can most often be diagnosed and corrected only in the workshop. It is not recommended to climb inside the computer, because the actions of an inept user can further aggravate the degree of damage. In this case, the cost of repairs will increase significantly.

There are also failures in the operation of components. Sometimes the component settings in the BIOS fly off. If it is precisely established that this is the case, then it is enough to perform a system reset. Inept overclocking of RAM, video card or processor can also lead to failures. In this case, you should return the parameters to stable values.

Other problems

When the previous points are not the reason that the computer is running slowly, what should I do in this case? The problem can lie both in the technical component of the computer, and in the software. Of the most obvious tips, cleaning can be distinguished. system block or laptop from dust. Accumulated dirt makes it difficult for the cooling to work. This leads to overheating of components, failures and computer brakes begin. Cleaning can be done independently, the main thing is to do everything as carefully as possible.

A similar problem is thermal paste drying out. This is a special solution that provides better heat dissipation from the processor. It may dry out during use. Then the processor starts to get very hot on loads, its peak performance drops, brakes and freezes appear. It is recommended to replace the thermal paste yourself only advanced users. First you need to remove the cooling system, remove the old layer from the processor, and, according to the instructions, apply a new one.

There are situations when external devices slow down the computer. This is due to some kind of malfunction. If the computer slows down, then you can try to disconnect all flash drives, cables, printers and other gadgets from it. Sometimes that can help too.

Don't pollute the system unnecessary programs, if the application is not used, then it is better to delete it. It is also not recommended to work on the network without an activated antivirus, which will protect against possible threats. Prevention is always better than cure. Therefore, it is recommended to install only verified programs, games or drivers, do not use files from unknown sources. In this case, the chance that the performance of the computer will decrease is significantly reduced.

CCleaner is a great system cleaner. The program can be configured for regular checks, then it will delete unnecessary files for the user and the system according to the schedule. It also has a registry cleaner feature. But it is recommended to use it only for experienced users who understand why it is needed.

“Computer slows down, what should I do?” people often ask. It is enough to study this article, then everything will become clear. Almost all the reasons for the slow operation of the computer, as well as ways to eliminate them, are described above.

If you often have to sit in front of the monitor screen, and you notice that the computer starts to slow down at startup, you need to find out the reason. It is useful for each person to know the root causes of these problems and their solutions, since no one can guarantee that you will avoid the same problems in the future.

Main reasons

We list the main reasons why the computer began to slow down:

  1. insufficient RAM;
  2. hard disk overflow; .
  3. resource-intensive programs or games;
  4. a lot of unnecessary system files;
  5. installing a new device or driver;
  6. virus software;
  7. clogging the system registry;
  8. hardware factors.
  9. Let's consider them in more detail.

    Not enough RAM

    When there is not enough RAM, programs start to stop working, start to function more slowly, or become unresponsive. To avoid this situation, try not to use multiple applications at the same time. You can also solve the low memory problem by following these tips.

    Increase the amount of virtual memory (swap). Keep in mind, however, that too much swap space often slows down the performance of most programs.

    To increase volume you need:

  • go to the "System" component (Start - Computer - Properties);

  • click on Advanced system settings;

  • find the Settings button (Advanced - Virtual memory);

  • uncheck the box next to Automatically select the size of the paging file;

  • go to Specify size, enter the required number in the Maximum size field, then click on Install and OK.

Make sure the program does not use too much memory. If there is a memory leak, close the program in question and install updates for it.

But how do you know which program to terminate? For this:

  • click on Task Manager;
  • go to Processes;
  • click on Memory;
  • select the option - memory usage;
  • sort the programs you use.

Another option is to install additional module RAM.

Video: 7 reasons why your computer slows down

Hard drive full

The hard disk is divided into logical partitions, and the system uses the partition, which is called active.

Here are 6 reasons why a computer slows down due to a hard drive:

  • the system partition is initially small;
  • all installed games and applications the system transfers to this section;
  • it accumulates temporary files and system recovery files;
  • games save save files in the active partition, the sizes of which are often huge, especially in today's powerful games;
  • the desktop is also part of the active section, which is often a place where various user information (videos, photos, music files, etc.) is collected;
  • not enough RAM.

All these problems can be easily solved. Delete temporary files (for this, install a cleaner program), old system recovery files. If you're not playing the game, move the save files to the Trash. Clear your desktop of folders and files, leaving only shortcuts. Another way is to create additional partitions on the hard drive for games, programs, movies, etc.

Resource-intensive programs or games

The processor usually has the simplest factory system cooling, so if you use a computer for the Internet and work in office programs, then you won't notice any problems.

But if you often use resource-intensive games and programs, then you have two options:

  • change the factory system to a more modern and powerful system;
  • install an additional cooler.

Lots of unnecessary system files

To clean your computer from system and temporary files, use Windows utility which is already built into the system. For this:

Such an operation can "lighten" your computer by several gigabytes, speeding up its work.

How to find out why the computer slows down

Consider 2 reasons why your computer may slow down and deteriorate:

  • after installing a new device;
  • after installing the drivers.

Sometimes a new touch keyboard or LTE modem can worsen the performance of a computer, which happens due to driver conflicts or because the developer wrote a driver with errors. In the latter case, you will have to install an alternative version of this driver.

But what to do when turning on the computer to resolve the conflict? For this:


Select the drivers next to which Exclamation point red or yellow color, then uninstall them and reinstall them. This will also have to be done when there are duplicates of previously installed drivers.

Startup programs

Most of the programs you install will start automatically downloading according to their schedule, but this is usually not necessary for the average user.

To remove programs from startup:

  • click on Start;
  • in the search below, type in the word Run;
  • in the field of the window that appears, type msconfig;
  • click OK.
  • after that, uncheck unnecessary programs;
  • click OK.

You do not need to uncheck the boxes next to firewalls and anti-virus programs.

And typical programs that you can safely remove from startup include Download Master, Winamp and Adobe Reader.

Virus Software

If your computer has become a victim of hackers, you can use antivirus programs to remove virus software.

They are of the following types.

  1. the firewall performs a filter of traffic passing through the network, and in case of attacks it starts blocking it, and also blocks attempts to gain access over the network without authorization;
  2. the monitor checks for the presence or absence of viruses all the files that you run on the computer;
  3. the scanner performs 2 functions - it scans files and cleans them of viruses.

To the most common antivirus programs relate:

  • Antivirus Kaspersky;
  • Avast;
  • Dr. Web;
  • panda;
  • NOD32;
  • Trajan Remover;

But even the most powerful antivirus program does not guarantee 100% protection against viruses, so never start running all downloaded programs on your computer in a row, and also try not to run programs from unverified publishers and do not click on everything in a row links in letters that you receive by e-mail.

Do not install more than one antivirus program, as this will reduce the effectiveness of the scan and will only exacerbate the problem of slow computer performance. Also, regularly keep the program database up to date.

Clogging the system registry

The system registry, like a hard drive, needs to be cleaned from time to time. It usually gets clogged due to established programs keys or unprofessional work on the computer leading to errors.

To clean the registry, use one of the programs listed below, but remember that you must create a registry backup before the procedure:


Hardware factors

Hardware factors that adversely affect hard drive performance include the following:

  • the integrity of the blocks of magnetic heads is broken;
  • disk surface is damaged;
  • the plates are offset relative to each other;
  • due to the fall of the HDD on something hard, the mechanical part of the hard drive gets dented, the pancakes stop spinning, when the disks rotate, a cut, click and rhythmic knock is heard, as well as various whistles and hisses.

You need to contact service center for professional HDD repair.

Pay attention to the temperature of your computer. To control it, install the Everest program. The Gauge tab will show the value - make sure it doesn't exceed 50 degrees.

Otherwise, you can do the following:

  • blow out the radiator;
  • check fans;
  • remove the heatsink to apply new thermal paste to the computer's processor.

Reasons why media files and sound slow down

If the game takes a long time to load, and after that the mouse freezes, and the image is displayed with errors or the sound slows down very much, then the reasons may be as follows:

  • your processor is weak enough for such operations;
  • you need to reinstall codecs.

Video: why and what to do if the computer slows down

But music and other media files can slow down for all the reasons listed above, so use the tips that we indicated earlier. We hope that this article will help you solve most of the problems related to the operation of your computer.

With the right diagnosis of slow work and the right solution, working at a computer will become pleasant and comfortable, so we strongly advise you to devote enough time to diagnosing problems and solving them.

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