Carmela writes in with a question after wiping a 2010 MacBook Pro and reinstalling macOS: I wanted to restore it to factory settings, but while erasing the disk I erased not only “Macintosh HD” but ...
There are lots of reasons why you might want to partition your Mac. Perhaps you want to partition your Mac to run Windows, or maybe you want to install Mojave beta on a partition, so that you can run ...