How To Fix A Slow Computer?

When your computer runs slow, do you know how to fix a slow computer? Many people among us deal with a slow computer on daily basis. There can be numerous reasons behind this problem including a faulty or bugged program, corrupted updates, insufficient RAM, and more. Today, I will take you through how to fix a slow-running computer. Your PC needs regular attention. Storing old files, photos, and downloads can clog up devices. Using these tips, you can speed up things and avoid your computer being slow and freezing. Let us now check out how to fix a slow computer to get the most speed from your system.

How To Fix A Slow Computer?

These solutions are arranged to help you learn how to fix a slow computer.

  1. Update Your Device
  2. Restart Your PC
  3. Free Up Space
  4. Pause OneDrive Syncing
  5. Disable Unwanted Programs
  6. Check Hard Drive
  7. Clear Recycle Bin
  8. Use ReadyBoost
  9. Adjust the Appearance And Performance Of Windows
  10. Check and Remove Viruses/Malware
  11. Close Active Browser Tabs
  12. Reset Your Computer

A computer slows down due to abundant downloads and unnecessary programs. Sometimes, an up-to-date computer also gets slower than it was. It is time to take some actions to help out your PC. Without wasting much time, let us now find out how to fix a slow computer startup.

12 Ways For How To Fix A Slow Computer

When you’re noticing a significant drop in processing speed, then here’s how to fix a computer that’s running slow.

  1. Update Your Device

One of the simplest ways to fix your slow computer is to make sure you are using the latest version of Windows installed. You can also search for the latest updates via Settings >> Windows Update >> Check for updates >> Install. Here, you can also select the updates you want and then click on Install. This will surely help you to improve your computer’s overall performance.

  1. Restart Your PC

Using too many apps or programs at the same time can slow down your computer. Simply restart your computer and then open the apps or programs you need. This trick will help you to eliminate any bugs or software conflicts that cause slow performance. It will also provide a clean slate for additional troubleshooting.

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  1. Free Up Space

You can easily improve your PC’s performance if you free up some disk space. Simply go to Settings >> System >> Storage. Over here, you’ll find a list of drivers with the total size of each drive. You can turn on Storage Sense to get rid of unnecessary files automatically.

  1. Pause OneDrive Syncing

Generally, your computer allows you to choose where your files will be saved by default. You can either save them on your PC or to OneDrive by default. It also helps you to sync files between these two locations. Syncing can slow down your computer a bit. Simply pause OneDrive syncing temporarily and check if your device runs smoothly.

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  1. Disable Unwanted Programs

Some programs on your computer start and run automatically as soon as you start your PC. You might not notice these programs as they often run in the background. These programs open up quickly when you go to use them. To stop these unwanted programs, go to Settings >> Apps >> Startup >> Search the program >> Set it to Off. Make sure you check the browser extensions as they can also slow down your PC.

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  1. Check Hard Drive

If your hard drive memory is full, your computer slows down. This is because the operating system doesn’t have enough space to do tasks. To free up space on your hard drive, go to My Computer >> Local disk C >> Properties. Erase unwanted data/ files to free up at least 500 MB of space to ensure your PC runs smoothly. You can also defragment your hard drive if required.

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  1. Clear Recycle Bin

When you delete unwanted files from your PC, the files are stored in the recycle bin. These files are not permanently deleted unless you delete them from the recycle bin. It is important to clear the recycle bin occasionally for a quick clean-up. Simply open the recycle bin and right-click anywhere to select Empty Recycle Bin.

  1. Use ReadyBoost

Windows ReadyBoost helps you to use a removable drive like a USB flash drive. It will help you to improve your computer’s performance without opening your PC and adding RAM. The ReadyBoost feature can turn an external USB storage device into a home for temporary storage. For this method, you’ll need a USB flash drive or a memory card that has at least 500 MB free.

  1. Adjust The Appearance And Performance Of Windows

We all know Windows includes several visual effects such as animations and shadow effects. These effects look great but can slow down your PC. This usually happens with a PC having a smaller amount of RAM. To adjust the visual effects of Windows, select Search >> type Performance >> select adjust the appearance and performance of Windows. Then, go to the Visual Effects tab >> Adjust for best performance >> Apply.

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  1. Check And Remove Viruses/Malware

A Virus or Malware can make your PC run slowly. The best way to handle such a situation is to try to prevent them by running antimalware and antivirus software. Sometimes, your PC can still be infected even if you take proper precautions. Make sure you scan your PC for viruses by using Windows Security.

  1. Close Active Browser Tabs

Most people have the habit of opening more than one browser at once. Each active tab or program takes up a certain amount of space on your RAM. This will reduce the processing power and overload the system. So, make sure you open one tab at a time and shut it down once you are done.

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  1. Reset Your Computer

You can learn how to fix a slow computer by resetting Windows using the operating system’s built-in utilities. This option will help you to clean unwanted bugs and make your PC much easier to perform. Remember that resetting your PC will remove all stored files. So, make sure you’ve backed up the files you want to keep. A complete re-install is your final hope if everything else fails to work.

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Why Is My Computer Running So Slowly?

Having many apps, programs, web browsers, and so on open at once can slow down your PC. Having a lot of browser tabs open at once can also slow it down quite a bit. If this is happening, close any apps, browser tabs, etc., that you don’t need and see if that helps speed up your PC.

Why Is My Computer Slow And Freezing?

The problem could also be with your hard drive, an overheating CPU, bad memory, or a failing power supply. It might also be your motherboard, although that’s rare. Usually, with a hardware problem, freezing will start sporadic but increase in frequency as time goes on.

Can A Slow Computer Be Fixed?

Erasing everything on your computer and reinstalling the operating system can increase performance by getting rid of old software or drivers. Installing a fresh copy of macOS or Windows, software programs, and the latest drivers help verify there are no software related issues causing your computer to be slow.

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How Do I Clean Up A Slow Computer Performance?

Perform Disk Cleanup
Running Disk Cleanup, at least once a month helps your computer speed up and improve its performance by removing unnecessary files, including temporary files. To save gigabytes of disk space for things you really need, you should clean them regularly to free up space.

How Do I Find Out What Is Slowing Down My Computer?

Windows Resource and Performance Monitor

It can review your computer’s activity in real time or through your log file. You can use its reporting feature to determine what’s causing your PC to slow down. To access Resource and Performance Monitor, open Run and type PERFMON. This will open the Performance Monitor.

How Do I Deal With A Computer That Is Freezing?

Press and hold down on the power button until your computer turns off, then press the power button again to boot back up from scratch. If you were working on something important when the freeze happened, you may be able to recover it, depending on the program and how it handles unsaved documents.


In the above post, I’ve explained how to fix a slow computer in Windows 10, 11, and 8. A PC slows down often due to too many programs running in the background at the same time. This takes up processing power and reduces the PC’s overall performance. The above suggestions might help you to boost up your computer. You can choose to update your PC to a new version of Windows to fix this problem. An antivirus program can help you to run your computer and perform tasks smoothly. Once you understand how to fix a slow computer, you can improve your PC’s performance.

How do I fix slow computer performance

How do I know if my computer is slowing down?