What steps should I take to clean up my computer’s hard drive?

1. Uninstall any unused programs.

2. Delete large files and duplicate files from your computer.
3. Run a virus and malware scan.
4. Disable unnecessary startup items.
5. Empty your recycle bin.
6. Defragment your hard drive.
7. Clean up your browser history.
8. Regularly update your operating system and software.