6 Common Computer Problems and Their Solutions

6 Common Computer Problems and Their Solutions

Last Updated on by Daniel Lawrence

Computer problem varies. It could either be a software problem or a hardware problem. But regardless of the problem a computer might be facing, there is always a solution. As we work everyday with our computers (laptop, Desktop, or phones), they begin to wear and tear and eventually, they start developing some problems. The common computer problems and their solutions will be discussed below.

6 common computer problems and their solutions

  • Computer Won’t Turn On

Computer problems and their solution

Unfortunately, finding that your PC won’t even start is a very, very common computer problem. So many people have complained of this problem bitterly only to find out that it takes little or no effort to fix. before we head to the solution of this computer problem, lets first of all examine the cause.

Cause of Computer Won’t Turn On

  • Computer is not properly plugged to power outlet.(for desktop)
  • Dead battery
  • Bad power cable
  • Bad Adapter
  • Low voltage ( for desktop )

How do you fix a computer that won’t turn on?

Here are the steps you need to follow to boot into the Safe Mode of your computer:
  1. Check the power cables and make sure there is electric power supply
  2. Test the voltage and ensure id enough to power on your computer
  3. Restart your computer.
  4. Press the F8 key repeatedly as soon as your computer boots, but before the Windows logo appears.
  5. Select Safe Mode at the Advanced Boot Options menu. The Advanced Boot Options screen in Windows Vista.
  6. Press Enter.

Follow these steps and get your computer up and running again.

Why does my computer not start up sometimes?

A bad, failing, or inadequate power supply is often the cause of this issue. If the hard drive is not getting enough power during the first time the computer starts, it cannot spin the hard drive platters fast enough to start the computer. If the computer powers up fine when plugged in, replace the main battery.

  • 404″ or “Page Not Found” Error

computer problems and their solution

A 404 error means that whatever page you tried to reach on the internet isn’t there.

Usually this means that you didn’t type the correct address in the browser, or that the link you used to try to access the page was wrong, but sometimes it could be something else.

Regardless of the reason, there are several things you can try to get past this common error.

Cause of 404 or Page Not Found computer error

  • No internet connection
  • Computer time and date not set
  • Server error
  • Browser Error

How do I fix a Soft 404 error?

  1. Make sure you have a good internet connection
  2. set computer time and date correctly
  3. use another browser
  4. Make it a Hard 404. If the content doesn’t exist, ensure that your website is returning the appropriate response code.
  5. 301 Redirect it to a valid URL. Make the URL point to existing and relevant content.
  6. Make it valid. Figure out why the request is being considered a soft 404.
  • A “DLL File Is Missing” Error

computer problems and their solution

Computer error messages about “missing files” — especially those that end in the DLLextension — are unfortunately very common.

There are a lot of possible causes for these types of problems, meaning there are several troubleshooting steps you’ll need to follow to cover all your bases.

Fortunately, they’re easy steps, and with a little patience you’ll have your computer back in no time.

What causes DLL errors?

One of the most common causes of Windows DLL errors is infestation by malicious software—especially spyware. … Overwriting of a newer DLL file, deletion of a DLLdue to a program uninstall, faulty hardware, corrupt registry and malware infestation are some of the common causes of DLL errors.

How do I fix a DLL error?

Here are our top 9 tips on how to fix missing DLL files in Windows 10:
  1. Reboot your PC.
  2. Update your Windows 7.
  3. Examine your Recycle Bin.
  4. Recover your DLL files with special software.
  5. Reinstall the app which is having DLL-related issues.
  6. Perform a system restore.
  7. Run a SFC scan.
  8. Update your drivers.
  9. Scan for virus
  • Blue Screen of Death (BSoD)

Many people think of blue as a calming color; however, when it comes up on your computer screen with a bunch of white text, it probably has the opposite effect. The blue screen of death (BSoD or STOP Error) may appear to be one of the scariest computer problems you’ll come across. However, all your computer may need is for you to reboot it. This STOP error appears on your screen for a variety of reasons: failing hardware, damaged software, corrupt DLL files, problems with drivers and more. The remedy for a blue screen of death depends on the original problem. The screen provides you with codes that can help you identify and fix your computer problems.

What Causes Blue Screen of Death Windows 10?

Blue screens are generally caused by problems with your computer’s hardware or issues with its hardware driver software. A blue screen occurs when Window sencounters a “STOP Error.” This critical failure causes Windows to crash and stop working. The only thing Windows can do at that point is restart the PC.

How do I get rid of the blue screen of death?

If you have Startup Repair pre installed on the system:
  1. Remove any CDs, DVDs or USBs from the system.
  2. Restart your computer.
  3. Press and hold F8 as your computer boots, but before the Windows 7 logo appears.
  4. At the Advanced Boot Options screen, select Repair your computer using the arrow keys and hit Enter.
  • Applications Run Slowly

There are several reasons software might be running at turtle speed. You may have computer problems that involve your operating system or an application, your operating system might be missing updates or your computer doesn’t have enough hard drive space. If you don’t have enough hard drive space, you can scan, clean and optimize your hard drive.

What makes an app slow?

A n application can run slow if the system in general is running slow. other cause of a slow running application are

How can I fix my slow laptop and App?

Malware can use up your laptop’s CPU resources and slow down your laptop’s performance. Click the Start button, type “msconfig” and press the “Enter” key to launch the System Configuration screen. Navigate to the “Start Up” tab and remove the check in the box next to every item you don’t need running on your laptop. This command will help boost the startup process of your system. For this computer problems and their solution, perform the following additional action to make you computer run faster.

  • Upgrade the memory
  • Install more Rams
  • Do not run too many programs at a time
  • Scan for virus and delete anyone found.


  • Abnormal Applications Behavior

computer problems and their solution

Computer problems that involve applications acting strangely oftentimes leave you wondering what has happened. Your application has been working just fine, but now, misbehaving without reason, it is doing something strange.

For example, your Word document will no longer show the top margin of your document, opens and closes at will. It still says it’s there, and when you print it, there’s not a problem. You just can’t see it on your monitor. If this is happening, you may want to restart your computer. But first try opening other programs to see if they behave in the same way. If they do, restart your computer,then relaunch the program. If the problem continues, uninstalling and reinstalling it will surely fix it.

Using System Repair Software

If you have computer problems, chances are, system repair software can help you fix it. Most of these applications can repair operating system problems that lead to the Blue Screen of Death (BSOD). They can also replace missing or damaged DLL files. System repair software can also free up space you need for another application, and it can optimize your computer so it runs faster. It may even identify problems you’re having with applications, but it depends on the software you use and the application that’s having problems.

What is the best PC repair software?

The best free PC optimization software 2020. Running these repair software on your computer will help resolve most of the common computer problems and their solutions provided.
  • Iolo System Mechanic.
  • IObit Advanced SystemCare.
  • Piriform CCleaner.
  • Ashampoo WinOptimizer 2018.
  • Razer Cortex: Game Booster.