1. Install the latest hardware drivers.
2. Reduce startup programs and services.
3. Turn off visual effects.
4. Keep your OS and software updated.
5. Add more RAM if possible.
6. Scan and clean up your hard drive.
7. Defragment your hard drive.
8. Adjust power settings.
9. Close unnecessary browser tabs.
10. Use an antivirus/anti-malware program for security.