[GUIDE] Make Your Laptop Faster Using Only Built-in Tools 
No need for third-party apps — just use what’s already in Windows!
1. Disable Startup AppsPress Ctrl + Shift + Esc → Startup Apps, then turn off what you don’t need.
2. Run Disk CleanupSearch Disk Cleanup, select drive C:, and remove junk files safely.
3. Use Storage SenseGo to Settings → System → Storage → Storage Sense and turn it on for auto cleanup.
4. Adjust Power ModeSet to Best Performance in battery settings for faster speed.
5. Defragment or Optimize DrivesSearch Defragment and Optimize Drives → choose your drive → click Optimize.