What is the best way to clean up my computer?

1. Run a virus scan.

2. Update your operating system and other software regularly.
3. Uninstall any programs that you don’t need.
4. Delete temporary files and clear your Internet cache and cookies.
5. Clean up disk space by locating and deleting large files.
6. Defragment your hard drive.
7. Disable unnecessary startup programs.
8. Consider using an automated system maintenance tool.