How do I turn off memory-consuming processes to speed up my PC?

1. Disable unnecessary startup programs.

2. Uninstall unused programs.
3. Close unnecessary browser tabs.
4. Stop background programs.
5. Limit the number of programs running simultaneously.
6. Adjust your virtual memory settings.
7. Clean up your hard drive to free up space.
8. Update your operating system and applications.
9. Change your power settings.
10. Upgrade your hardware.