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

Apple has its reasons for hiding away certain files from the average Mac user; after all, it’s difficult to break something you can’t see. But sometimes you need to see those files–or access the ...

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 ...

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 ...

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 ...