What are the best ways to speed up a PC?

1. Uninstall unused programs.

2. Regularly run disk clean-up and defragment your hard drive.
3. Use Windows Performance Monitor.
4. Adjust the power settings for optimal performance.
5. Install an SSD.
6. Add more RAM.
7. Disable startup programs.
8. Update hardware drivers.
9. Close background applications.
10. Scan for malware.