Version 10.11 of the Mac OS X operating system, named after a rock formation in Yosemite National Park. Introduced in 2015, El Capitan includes faster performance and a raft of enhancements ...

Otherwise, you'll need to format to "Mac OS Extended (Journaled)" for El Capitan and earlier. When you're sure about your decision, click "Erase" and confirm. Finally, quit Disk Utility and select ...

Here’s a more detailed tutorial on downgrading from the macOS beta we also have a tutorial on downgrading to an older version of the Mac OS. Karen has worked on both sides of the Apple divide ...

with the release of OS X El Capitan. When SIP is running, it is often said that the Mac is in “rootless” mode and a majority of users can use SIP without it ever being an issue–chances are ...