1. Run Disk Cleanup to delete unnecessary files and free up disk space.
2. Uninstall unused programs and apps.
3. Disable unnecessary startup programs.
4. Install an antivirus program and enable real-time protection.
5. Update your operating system regularly.
6. Change your power settings to maximize performance.
7. Keep your hard drive clean and defragment it regularly.
8. Add RAM if necessary.
9. Tweak background processes, services, and visual effects.
10. Check the health of your hard drive.