You may find that your Windows 7 computer becomes slow all of sudden. This can be a result of many reasons, like software conflict, virus attack, etc. What you should do at this time is definitely take measures to speed up Windows 7. MiniTool Solution summarizes the common methods for making Windows 7 run faster and improving its performance.

A lot of people are complaining that their Windows 7 running slow. Some users said their Windows 7 suddenly slow and unresponsive while others said they found Windows 7 lagging and freezing gradually. In fact, a lot of reasons should be blamed for causing a slow computer:

  • Memory or disk space insufficient (especially when C is running out of space)
  • Too many programs and applications running simultaneously
  • Too many fragment files slow down the speed
  • Special effects like visual effect degrade the performance
  • Etc.

Why Is My Laptop So Slow & How To Fix It?

No matter what the reason is, you should take actions at once to speed up Windows 7 yourself.

Tip: Your important data may be lost due to computer problems when your Windows 7 is running slow (for example, unexpected shutdown and virus attack), so you'd better back them up in advance. If you didn’t have chance to backup before they get lost, you should start to recover the lost files and folders at once by using a reliable recovery tool.

Free Download

How to Speed Up Computer Windows 7

People would like to know how to make Windows 7 faster and improve its performance every time when they find the system runs slow: Windows 7 suddenly slow and unresponsive or Windows 7 running slow after fresh install. Actually, there are a lot of things they can do to make Windows 7 running faster.

Note: The following methods are also available when you find Windows 10 running slow. But you need to know that the specific steps to speed up Windows 10 may be a little different. How to fix SSD runs slow on Windows 10?

Run the Performance Troubleshooter

  1. Click on the Start button in the lower left corner.
  2. Select Control Panel from the start menu.
  3. Type troubleshooter into the search box at top right.
  4. Click on the Troubleshooting link from result.
  5. Look for the System and Security section.
  6. Click on the Check for performance issues link under it.
  7. Follow the on-screen instructions to troubleshoot performance issues.

Check for performance issues

Run Fewer Programs

You can go to certain programs and close them manually by clicking on the X button. You can also run Task Manager to close unnecessary programs, apps, and services.

  1. Open Task Manager in the way you want (pressing Ctrl + Shift + Esc).
  2. Select the Processes tab.
  3. Browse the apps, programs, and processes that are running.
  4. Right click on a program and select End Process.
  5. Repeat step 4 until you have closed all unnecessary programs.

End Process

How to disable unnecessary startup programs:

  1. Click Start.
  2. Type msconfig into the search box.
  3. Press Enter to see the System Configuration window.
  4. Choose the Startup tab and browse the programs list.
  5. Uncheck the program you don't want to start when the PC boots.
  6. Click Apply and then OK.
  7. Restart your PC.

Startup tab

In addition, you can go to the Programs and Features pane to uninstall the programs completely from Windows 7 if you don’t need them anymore.

Windows 10/11 Startup Programs to Disable to Speed up Your PC
Windows 10/11 Startup Programs to Disable to Speed up Your PC

In this article, we will show you which Windows 10/11 startup programs you can disable to speed up your computer and how to disable them.

Read More

Clean Up the Hard Disk

  1. Click Start.
  2. Click All Programs.
  3. Expand Accessories and System Tools.
  4. Select Disk Cleanup.
  5. Wait for the calculating process.
  6. Choose the files you want to delete by adding a checkmark in front of them.
  7. Click OK.
  8. Click Delete Files in the pop-up window to confirm.

Disk Cleanup

How To Restore Document After System Clean – Safer Is Better?

Defragment the Hard Disk

  1. Open Windows Explorer.
  2. Right click on the target disk.
  3. Select Properties.
  4. Shift to the Tools tab.
  5. Click on the Defragment now button under Defragmentation.
  6. Make sure the target disk is selected.
  7. Click on the Defragment disk button and wait.
  8. Restart your PC.

Defragment disk

What if Windows Explorer stopped working or not responding?

Apart from above methods, you can also try to speed up Windows 7 by:

  • Updating drivers
  • Turning off visual effects
  • Scanning PC for virus and malware
  • Adding more memory (RAM)
  • Changing the size of virtual memory

That’s all about the tips to optimize Windows 7 for faster performance.

  • Linkedin
  • Reddit