1. Uninstall programs you no longer need
2. Delete temporary files
3. Clear your Recycle Bin
4. Move/archive large files like photos, videos, or music to an external hard drive or cloud storage service
5. Use disk cleanup tools like CCleaner to delete junk files
6. Disable system restore points
7. Disable hibernation if you don’t use it
8. Move any bulky applications to another drive
9. Compress large files and folders
10. Reset storage sense settings