What are the best optimization techniques for a faster PC?

1. Disable startup programs.

2. Uninstall unused programs.
3. Delete temporary files and clean up your disk.
4. Defragment your hard drive.
5. Use an SSD drive.
6. Add more RAM.
7. Reset virtual memory settings.
8. Update your hardware drivers.
9. Get a better cooling system.
10. Use a lightweight operating system.