Apple’s macOS operating system has changed a lot over the last 25 years, with new features and designs coming and going as the decades have passed. Even the name has been adjusted, starting out as Mac ...

Several readers responded to our item yesterday on installing an English language version of the Mac OS on new iBooks with international version of the Mac OS pre-installed. Here are the highlights: ...

Apple made Mac OS X Lion and Mac OS X Mountain Lion available for download for free here in the summer of 2021. This is the first time either version of the software was available for free. All ...

Mac OS X 10.4.10 is the first iterative release of Mac OS X to have 5 digits in its version string (1, 0, 4, 1, 0). It is also the first iterative release of Mac OS X to use the ".10" extension. This ...

If you've ever have to wipe the drive of a very old Mac, you know you need an old macOS to get it running again. Beyond ...

Developer Bryan Keller was curious whether an old version of Apple's Mac operating system was capable of running on the ...