What are some free ways to improve my PC speed?

1. Uninstall unnecessary programs.

2. Regularly run disk cleanup.
3. Clear your browser cache regularly.
4. Scan for malware and viruses.
5. Update your software and drivers.
6. Use swap memory or an SSD.
7. Turn off visual effects.
8. Disable startup programs.
9. Change power settings.
10. Change your hard drive’s file system from FAT32 to NTFS.