1. Delete unwanted programs and files.
3. Run disk cleanup to clear out temporary files.
4. Defragment your hard drive to improve performance.
5. Update drivers and software to the latest versions.
6. Disable startup programs you don’t need.
7. Adjust power settings for better performance.
8. Clean up your web browser.
9. Install a good antivirus program.
10. Clear up clutter in the registry.