If it's been a while since you went through your downloaded files, navigate to the Downloads folder in your Files app. Go through your downloaded files and decide which ones to delete.

When you delete items on your iPhone, they're not necessarily removed right away. Your phone can keep those files for weeks. Here's how to fully remove them.

Trying to delete apps installed on your Mac? Here's how you can uninstall Mac apps and get rid of the leftover files.

Some items macOS identifies as apps are actually files used by other apps, and can only be deleted within those programs.

Mac 911 How to delete autosaved file versions in macOS Many apps automatically retain older versions for a period of time.