Here are the most effective ways to fix a slow Windows 11 PC:




1. Disable Startup Programs

  • Press same time Ctrl + Shift + Esc.
  • It will show you Task Manager
  • Go to Startup apps tab
  • Disable anything you don't need at startup

2. Free Up Space / Enable Storage Sense.

  • Settings → System → Storage
  • Turn on Storage Sense
  • Click Cleanup recommendations to remove junk files

3. Adjust Power Plan

  • Settings → System → Power & Sleep
  • Set to Balanced or Best Performance

4. Disable Visual Effects

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

5. Run Disk Cleanup

  • Search "Disk Cleanup" → select C: drive
  • Check all boxes and click OK

6. Check for Malware

  • Settings → Windows Security → Virus & threat protection
  • Run a Quick Scan

7. Update Windows & Drivers

  • Settings → Windows Update → Check for updates
  • Outdated drivers can slow things down a lot

8. Restart Regularly

  • If you never restart, RAM fills up. Restart your PC at least once a day

9. Increase Virtual Memory (Advanced)

  • Search "Adjust the appearance and performance of Windows"
  • Go to Advanced → Virtual Memory → Change
  • Set a custom size (1.5x your RAM)

10. Reinstall Windows (Last Resort)

  • Settings → System → Recovery → Reset this PC
  • Choose "Keep my files" option

Most people fix slowness just by doing steps 1, 2, and 3. Start there and see if it helps! ✅