Windows 11 Running Slow? 15 Fixes That Actually Speed It Up

Windows 11 Running Slow? 15 Fixes That Actually Speed It Up

If your Windows 11 PC feels slow, laggy, or unresponsive, you’re not alone. Many users experience performance issues after updates, software installs, or long-term use.

The good news? Most Windows 11 slowdown problems can be fixed in minutes.

Below are 15 proven ways to speed up Windows 11 without reinstalling the operating system.

Why Is Windows 11 Running Slow?

Common causes include:

  • Too many startup programs
  • Background apps using CPU or RAM
  • Low disk space
  • Outdated drivers
  • Visual effects consuming system resources
  • Malware or unwanted software

1. Restart Your PC (Don’t Skip This)

A simple restart clears memory leaks and stuck background processes.

Fix:
Restart your PC at least once a week.

2. Disable Startup Programs

Too many startup apps slow boot time and overall performance.

Fix:

  • Press Ctrl + Shift + Esc
  • Open Startup Apps
  • Disable apps you don’t need

3. Check Task Manager for High Usage Apps

Some apps consume excessive CPU or RAM.

Fix:

  • Open Task Manager
  • Sort by CPU or Memory
  • Close unnecessary apps

4. Free Up Disk Space

Low storage can severely slow Windows 11.

Fix:

  • Go to Settings → System → Storage
  • Enable Storage Sense
  • Delete temporary files

5. Disable Visual Effects

Animations look nice but cost performance.

Fix:

  • Search Performance
  • Open Adjust the appearance and performance of Windows
  • Select Adjust for best performance

6. Update Windows 11

Performance fixes often come with updates.

Fix:

  • Go to Settings → Windows Update
  • Install all available updates

7. Update Graphics and Chipset Drivers

Outdated drivers cause lag and stuttering.

Fix:
Download drivers directly from:

  • Intel
  • AMD
  • NVIDIA

8. Turn Off Background Apps

Background apps quietly consume resources.

Fix:

  • Go to Settings → Apps → Installed Apps
  • Disable background permissions for unused apps

9. Scan for Malware

Malware can destroy performance.

Fix:

  • Open Windows Security
  • Run a Full Scan

10. Disable Widgets and Chat

Windows 11 widgets run constantly in the background.

Fix:

  • Right-click taskbar
  • Open Taskbar settings
  • Turn off Widgets and Chat

11. Set Power Mode to Best Performance

Balanced mode can throttle performance.

Fix:

  • Go to Settings → Power & battery
  • Set Power mode → Best performance

12. Reduce Browser Extensions

Heavy browser extensions slow your system.

Fix:
Remove unused extensions from Chrome or Edge.

13. Check for Overheating

Thermal throttling reduces performance.

Fix:

  • Clean dust from fans
  • Ensure proper airflow

14. Disable OneDrive Sync (If Not Needed)

Constant syncing affects performance.

Fix:
Pause or disable OneDrive syncing temporarily.

15. Upgrade to SSD (Best Long-Term Fix)

If you’re still using an HDD, this is the biggest upgrade.

Result:
Boot times and app loading improve dramatically.

When Nothing Works

If Windows 11 is still slow:

  • Backup your files
  • Consider a clean Windows install
  • Or upgrade RAM / storage

Final Thoughts

Windows 11 running slow is usually caused by software, not hardware failure. Applying the fixes above can restore speed, stability, and responsiveness without advanced technical knowledge.

Internal link:
If your PC still struggles, check our guide on fixing Windows 11 high CPU usage issues.