1. Check your startup programs and disable any that are unnecessary.
2. Check for viruses, malware, and spyware and remove them if found.
3. Remove any bloatware from your system.
4. Increase your RAM or upgrade to an SSD, if possible.
5. Defragment your hard drive to improve performance.
6. Close unnecessary background processes and applications.
7. Clean up your desktop to keep it tidy.
8. Update your drivers, operating system, and applications.
9. Disable animations, shadows, and other graphical effects.
10. Use a PC optimization software to diagnose and fix any issues.