If you're ready to replace your old PC and hand it down to a friend or family member, you'll need to wipe your data and reset it. Follow these instructions to make sure you do it the right way.
Over on the iPhone, file management duties are handled by the Files app developed by Apple. There are three main tabs here to ...
You can customize more on your Mac than you might have realized, and that extends to the file management software you use to browse around your system. Here are some great alternatives to Finder.