There are various reasons why a computer might slow down. Unnecessary programs, low disk space, and background processes are some of the primary causes. Here, I have compiled methods to analyze these issues and optimize your system. Try these tips according to your situation to see improvements.

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1. Manage Unnecessary Startup Programs

One of the main reasons your computer slows down is too many programs running during startup. Disabling unnecessary startup programs can speed up the boot time.

How to Manage Startup Programs (Windows)

  1. Press [Ctrl] + [Shift] + [Esc] to open Task Manager.
  2. Click on the "Startup" tab.
  3. Select the unnecessary programs and click "Disable."

2. Disk Cleanup and Delete Unnecessary Files

If your hard drive (SSD/HDD) is filled with unnecessary files, it can consume storage space and slow down your system. Regular cleanup is important.

How to Perform Disk Cleanup

  1. Press [Win] + [R] to open the "Run" window.
  2. Type cleanmgr and press Enter.
  3. Select the drive (usually C:) and click OK.
  4. Choose the files to delete and click "OK" → "Delete Files."

3. Manage Background Processes

Too many background processes can consume system resources and reduce performance.

How to Manage Background Processes

  1. Open Task Manager ([Ctrl] + [Shift] + [Esc]).
  2. In the "Processes" tab, identify programs consuming high CPU or memory.
  3. Select unnecessary processes and click "End Task."

4. Optimize Storage (SSD/HDD Management)

When your storage (SSD or HDD) is full, your computer may slow down. Freeing up space is crucial.

How to Optimize SSD

  • Enable Trim: Win + X → Command Prompt (Admin)
  • Run the command: fsutil behavior query DisableDeleteNotify
  • If the value is 0, Trim is enabled.

How to Optimize HDD

  1. Run Disk Defragmentation: Win + R → dfrgui → Select drive → Optimize
  2. Performing defragmentation regularly helps maintain HDD performance.

5. Disable Auto-Run Programs

Some programs automatically launch when your computer starts. Disabling these can improve boot speed.

How to Disable Auto-Run Programs

  1. Press [Ctrl] + [Shift] + [Esc] to open Task Manager.
  2. In the "Startup" tab, disable unnecessary items.

6. Scan for Viruses and Malware

Malware and viruses can slow down your computer. Use trusted antivirus software for regular scans.

Recommended Free Antivirus Programs

  • Windows Defender (Built-in)
  • Malwarebytes
  • Avast / AVG Free

7. Clear Browser Cache and Manage Extensions

If your browser is slow, it can impact your internet speed as well.

How to Clear Cache (Chrome)

  1. Press [Ctrl] + [Shift] + [Del] to open the Clear Browsing Data window.
  2. Clear cache, cookies, and site data.
  3. Remove unused extensions.

8. Check for Driver and Windows Updates

Outdated drivers or Windows versions can cause slow performance. Keeping them up to date is important.

How to Update

  1. Press [Win] + [I] to open Settings.
  2. Go to Windows Update and check for the latest updates.
  3. In Device Manager ([Win] + [X]), update graphics, network drivers, etc.

9. Optimize Power Settings

Choose the "High Performance" power plan to enhance your computer's performance.

How to Change Power Settings

  1. Press [Win] + [X] → Click "Power Options."
  2. Select "High Performance" or "Best Performance."

10. Consider Adding More RAM

If your computer has low RAM, its performance may suffer. 8GB is suitable for basic tasks, while 16GB or more is recommended for gaming or video editing.

Conclusion

Applying these methods can significantly improve your computer's speed. Regular maintenance and cleanup are key. Reducing unnecessary programs and background processes is crucial. Start optimizing your computer today for a smoother experience!