Because of its Unix heritage, Mac OS X is a true multi-user operating system from the ground up. Yet some people have used Mac OS X for many months without fully realizing what this means -- as the ...

The Accounts System Preferences pane may not be the most glamorous destination in Mac OS X, but it?s definitely worth a stopover in Leopard (Mac OS X 10.5). Check it out and you?ll find a collection ...

I have clearly unbound the old account, but I always fail when trying to bind the new account, with prompts saying the phone number is already in use, or the app cannot log in at all. In fact, these ...

When you are logged into Windows 8, Windows will display your full name next to your account picture on the Start Screen. Normally you can use the User Accounts control panel to change the full name ...

As stories continue to come out about how Facebook account data is being used without your permission, many people have decided to wipe their Facebook profiles, deactivate, or even delete their ...