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Computer hardware problems can be a real headache, and if left untreated can lead to some serious consequences. In this article, we’ll discuss the most common computer hardware problems and provide solutions for each. We’ll also outline the steps that you can take to prevent computer hardware problems in the first place. So whether you’re experiencing a problem with your computer or just want to make sure it’s working properly, read on!

What is the hardware of a computer?

The hardware of a computer is the physical components that make up the system. This includes CPUs, GPUs, RAM, hard drives, and other assorted essential pieces. It’s important to carefully choose these components in order to get the most out of your computer experience.

Common Pc Hardware problems and solutions

Blank monitors problems and solutions

Blank monitors are a common symptom of computer hardware problems. Blanking refers to the screen becoming completely black, without any pixels showing. The problem may be with the monitor itself, the graphics card or the power supply.

If the monitor is not functioning correctly, it will either show nothing at all or just a blurry image. In some cases, this may just be a symptom of a more serious problem and you may need to replace the monitor. If the graphics card is causing the blanking, then it will usually show up as blue or green squares on the screen.

If you’re experiencing a blank monitor, the first thing you should do is try to clean it using a vacuum cleaner and some rubbing alcohol. If that doesn’t work, then you may need to take your computer in for repairs.

If you don’t have time to take your computer in for repairs, then you can try using a monitor cleaning kit. These kits usually come with an antistatic agent and a cloth to clean the monitor screen. You can also try soaking the cloth in water and wiping down the screen with it – but make sure to do this only when there’s no rain or snow forecasted!

PC won’t recognize USB camera Problems and solutions

PCs can be quite frustrating, especially if you’re trying to use a USB camera. Sometimes, the computer won’t recognize it or it will crash when you try to use it. Here are some common problems and solutions for PC USB camera:

  • The camera might not be compatible with your PC. Make sure that the camera is plugged into the correct port and that it’s properly seated in the device.
  • The driver might not be installed on your PC. Install the driver from the manufacturer’s website or from a third party like DriverMax.
  • The USB connection might be faulty. Try reconnecting the camera to your PC several times and changing the USB port if necessary.

Mouse Problems and solutions

Mouse problems can be caused by a variety of things, like malfunctioning hardware, viruses, or outdated software. Here are some common mouse problems and their solutions:

The cursor won’t move: This is usually due to a problem with the mouse’s sensor or its driver. To fix it, you’ll need to update your software or replace the sensor.

The cursor jumps all over the screen: This is often caused by defective tracking sensors in the mouse. To fix it, you’ll need to replace the sensors or upgrade your hardware.

The mouse doesn’t work at all: This could be due to a power issue, corruption on the hard drive, or incompatibility between your computer and the mouse. To fix it, you’ll need to restore your computer from a backup or reformat your hard drive.

Keyboard Problems and solutions

There are a few different types of keyboard problems that you might experience, and each one has its own solution. Here are some of the most common:

The keyboard is not responding or working properly. In this case, you may need to try different keys or combinations of keys to get it to work. If that doesn’t work, then you may need to take the keyboard apart and clean it thoroughly.

The keyboard is not lighting up or is flashing abnormal colors. This can often be caused by dirty batteries, so you’ll need to replace them if the problem persists.

The cursor is moving erratically or jumping around onscreen. This means that there’s a problem with your computer’s main hard drive, and you’ll need to replace it in order to fix the issue.

Keyboard shortcuts are not working as they should. This could be because your key bindings have been changed accidentally or because there’s a problem with your computer’s software (like an outdated version of Windows). You’ll need to fix the issue by changing your key bindings or downloading new software from the internet.

Power Cord Problems and solutions

There are a few common problems that can occur with power cords, and they all tend to stem from either an incorrect or inadequate connection.

One common problem is that the power cord becomes twisted or kinked. When this happens, the electricity travels along the wire in a circuit instead of being sent evenly throughout the entire length of it. This can cause damage to the wires and even give rise to electrical shorts. To prevent this from happening, make sure your power cords are always plugged in firmly and straight into the wall outlet.

Another common problem is that the voltage on the power cord is not high enough to meet the requirements of your PC. This can be caused by a faulty adapter or by insufficient extension cord length. If this is the case, you’ll need to buy an appropriate extension cord or purchase a higher-voltage power strip.

Finally, make sure that none of your cords are obstructing any ventilation openings or making contact with any dangerous elements like high voltage lines or heaters. If anything looks out of place, please don’t hesitate to get in touch with our team so we can help you troubleshoot and fix your issue as quickly as possible!

Motherboard problems and solutions

Motherboards are the central component of any PC, and as such, they’re a key target for malfunctions. Here are some of the most common motherboard problems and their solutions:

 CMOS battery is failing: A CMOS battery stores the computer’s settings and helps to keep track of current hardware status. If it fails, the computer may not be able to boot up or access certain files. To fix this problem, you can replace the CMOS battery.

Video card is not working: If your video card isn’t working, it’s likely because of a problem with the motherboard or graphics card. To fix this issue, you’ll need to replace either the motherboard or graphics card.

CPU is not working: Similar to video cards, CPUs are also capable of malfunctioning if they’re not properly installed or connected. In most cases, this will result in poor performance and error messages when trying to use specific applications or games. To fix this problem, you’ll need to replace the CPU.

Ram problems and solutions

PCs can experience a number of problems with their RAM, including crashes, slowdowns, and errors.

The most common ram problem is known as “memory fragmentation”. This occurs when the memory on your PC is not organized properly and it causes problems with your computer’s performance. To fix this problem, you will need to delete any unused files from your system and reformat your hard drive.

Another common ram problem is known as “memory leak”. This happens when applications keep requesting more memory from your computer even after the available memory has been used up. To fix this problem, you will need to close down any unnecessary applications and restart your computer.

Finally, if you’re experiencing frequent crashes or random freezes, then you may have a problem with your RAM modules. In order to test whether this is the case, you can try installing a RAM scanner like memtest86+.

Strange Noises problems and solutions

There are a few common PC hardware problems that can cause strange noises. The most common of these is the sound of your computer’s fan running overtime. This happens when the fan is unable to keep up with the increased demand caused by the increased amount of heat being generated.

To fix this, you can try to adjust the settings on your computer or install a new fan. If that doesn’t work, you may need to take your machine in for repairs.

Other common problems that can cause strange noises include:

  • Your hard drive becoming corrupted and causing files to be deleted randomly
  • Your graphics card becoming faulty and causing errors when trying to open certain programs or games
  • Your motherboard failing and causing your computer to stop working altogether

Overheating problems and solutions

Overheating is a common problem with PCs, and it can cause all sorts of problems. It can damage equipment, slow down the PC, and even lead to a fire.

There are a few things you can do to prevent or fix overheating problems. The first thing you should do is check your PC for signs of overheating. This includes looking for hot spots or areas that seem to be getting too hot, as well as checking for unusual sounds or smells coming from your computer.

If you find any of these signs, then it’s time to take action. One of the best ways to prevent overheating is by keeping your PC cool and stable. You can do this by using cooling pads or fans, setting a comfortable temperature for your computer, and installing an air filter. You should also keep an eye on your energy bill in case you notice any sudden changes in usage that might be related to overheating.

If you do experience an overheating problem, don’t panic! There are a few simple steps you can take to get your PC back up and running again: try restarting your computer in Safe Mode (which helps remove unneeded files), clear out temporary files and cookies, reset your system settings, or disable unnecessary programs. Whatever step(s) you take will depend on the specific issue(s) causing the overheat.

CMOS error problems and solutions

CMOS (complementary metal-oxide semiconductor) error is the most common type of computer hardware problem. It’s caused when electrical current flowing through the CPU (central processing unit) and memory chips affects the CMOS circuitry, causing it to malfunction.

There are a few things you can do to try and solve this problem:

  • Remove any unused cards or peripherals from your PC. This will reduce the amount of electric current that flows through your system, and may help solve the problem on its own.
  • Try restarting your PC in Safe Mode. This will disable all of the unnecessary applications and functions, which may help isolate the issue to one specific application or function.
  •  If all else fails, you can try replacing your CPU or motherboard.

Battery not charging

If your battery is not charging, there may be several factors that could be causing this. The most common reasons why a battery will not charge are because of a bad or defective charger, faulty wiring, or a too-big battery.

If you’re using a charger that’s not working properly, you can try replacing it with another one. If the wiring is damaged, you may need to have it fixed by a professional. A too-big battery may need to be replaced with a smaller one.

Video card faults

Video card faults are one of the most common PC problems, and they can be really frustrating. Here are some tips on how to fix them:

  • Make sure that your video card is properly seated in the computer’s motherboard.
  • Check that there is no dust or debris buildup inside the video card.
  • If there is still a problem, you can try to remove the video card and clean it with a dry cloth or vacuum cleaner.
  • If that doesn’t work, you can repair the video card by replacing its solder points or capacitors.

Display screen image distortion

One of the most common problems with a PC is display screen image distortion. This occurs when the image on the computer screen doesn’t look as good as it should, and it can be really tough to fix.

There are a few main causes of display screen image distortion:

  • The resolution of the monitor is too low.
  • The graphics card isn’t powerful enough to handle the graphics processing required by the monitor.
  • There’s an issue with the video cable or connector.
  • There’s an issue with the display driver.

To fix display screen image distortion, you’ll first need to check whether any of these factors is causing it. If not, then you’ll need to try repairing or replacing any of those items. Sometimes just one fix will be enough – but sometimes multiple fixes will be necessary in order to get things working correctly again.

GPU problems and solutions

GPUs are a key part of the graphics processing unit (GPU) in your computer, and they’re responsible for providing the graphics performance needed to run high-quality games and applications.

When your GPU is not working as it should, you may experience problems with your computer’s overall performance. This can include slowdowns, choppy visuals, and even crashes. In some cases, it may also be possible to damage your computer’s hardware or cause irreparable data loss.

There are a few things you can do to try and solve any GPU problems you might be experiencing:

  • Make sure all of your hardware is properly connected and installed correctly.
  • Check that all of the drivers are up to date and installed correctly.

Fan noises problems and solutions

Many people are concerned about the noise made by their computer fans. Over time, these fans can become noisy and cause problems with the performance of the computer. Here are the most common ones:

  • The fan is spinning too quickly and making a lot of noise. This is usually caused by a problem with the computer’s cooling system or fan. To fix it, you’ll need to replace the fan or the cooling system.
  • The fan is not spinning at all and the computer is overheating. This can be caused by dust or dirt clogging the fan, which stops it from spinning fast enough to cool down the computer. To fix it, you’ll need to remove the dust or dirt, clean the fan, and install a new one.
  • The computer is freezing up and the fan is making a loud noise. This can be caused by an issue with your operating system (OS), software, or hardware configuration. To fix it, you’ll need to reinstall your OS, update your software, or change your hardware configuration.

Hard disk drive problems and solutions

There are a few common problems with hard disk drives (HDDs). The most common one is when the drive becomes full, which causes the data to be jammed and can only be fixed by reformatting the drive. Other common problems include failed or corrupt partitioning, lost files, and viruses.

In order to deal with these issues, you first need to diagnose the problem. You can do this by using various tools like Windows Disk Management or System Information (SI). Once you know the cause of the problem, you can then take appropriate action to fix it.

Here are some tips on how to solve common HDD problems:

  • When your HDD becomes full, try deleting some of your files first before formatting it.
  • If your HDD is failing or corrupting, try restoring it from a backup. This will save your data in case of a disaster.
  • If you’ve lost files or had virus attacks in the past, try installing antivirus software and scanning your computer for any traces of malware. This may help recover your files if they’re still on your computer.

PC isn’t powering on

There are a few things you can try if your PC isn’t powering on. If you’ve tried turning it off and on and it still doesn’t work, then the problem may be with the battery. Try disconnecting the power adapter, turning off the computer, and then reconnecting the power adapter and trying again. If that doesn’t work, then your computer may have a power supply issue or a motherboard problem. You can take it to a repair shop or try to fix it yourself using one of these solutions:

  • Replace the battery
  • Replace the power supply
  • Replace the motherboard

Power Supply problems and solutions

There are a few common problems that can occur with your computer’s power supply, and they include:

  • The power supply is not turning on.
  • The power supply has low voltage or isn’t supplying enough power to the computer.
  • The power supply is making strange noises.
  • -The power supply is not charging the computer’s battery.

Solutions for Power Supply Problems:

  • Check all wiring connections and make sure they’re tight – this will help ensure that the power supply can transmit maximum voltage and current. Make sure there’s no debris or dust on any connectors, as this can block incoming electricity and cause problems.
  • Try replacing the power supply if it’s still experiencing issues after making sure all connections are clean and tight.


Thank you for reading! In this article, we’ve listed some of the most common PC hardware problems and provided solutions. Hopefully, by now you’re better prepared to deal with any problems that may arise. If not, be sure to consult a trusted source like your computer technician or online forum before taking any drastic measures.