When using macOS, you certainly know if you’ve opened a Pages file or are editing an email. But, below the surface are files that macOS uses that you don’t see–all the activity required for background ...
I'm working on this old iMac (350Mhz) which booted up the "Folder ?" deal. So I pop in the Norton CD to boot it up. Norton wants to format the drive. What the? Instead, I get it to check the drive ...