Kexts, or kernel extensions, are files that expand the basic functionality of macOS’s Darwin kernel, allowing the kernel to communicate with your computer’s hardware. However, managing kexts can be ...

Messing around with certain macOS files could brick your Mac computer, so Apple has made them hard to find. But if you're ...

Look inside your /System/Library/Extensions folder. Every file in this location is a kernel extension; a piece of software that adds on to the functionality of the ...

If Apple hasn’t yet made the Ethernet network port on your Mac obsolete by not including it, as is the case with most Macs sold today, then it may have accidentally broke the port last week in an OS X ...

Reader Marc Manassian is confused by a warning he sees when booting his Mac. He writes: An error message shows every time I start my MacBook Pro–“System Extension ...