If you have to share a Mac, then macOS Sonoma has the potential to confuse because of an elegant yet easily missable design choice on the lock screen. Here's how to use the new user switch feature in ...

Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...

A computer administrator can delete a user account without needing a password. That’s a huge drawback, but it is also by design, giving admin users the ultimate authority. It may happen that you have ...