When you think about networking, IP addresses are probably the first things that come to mind. But there’s another type of network address called a MAC address that actually forms the foundation upon ...

Several .Mac subscribers are having problems with tasks that require uploading to Apple's servers. These include publishing new pages from iPhoto, and editing or ...

Editor’s Note: This story is reprinted from Computerworld. For more Mac coverage, visit Computerworld’s Macintosh Knowledge Center. They’re coming. Gleaming all-in-ones, metallic slimline notebooks ...

Every network adapter has what is called a Media Access Control address that uniquely identifies it. Think of it as an ID. Having to manually go to every computer on the network, and taking the time ...

Don’t panic about the newly discovered macOS bug that freezes TCP networking after 49 days of uptime. Between security updates, sleep cycles, and typical usage patterns, most Mac users will never ...

More on forgotten audio output settings Users continue to report an issue where the Mac Pro forgets to which device it should send audio output -- in other words, if the user specifies external ...

Thinking of leaving your Mac turned on for a couple of months? Beware of a weird macOS bug that'll take out your networking.