Want to know what the next version of macOS will be called? Curious about the versions of Mac OS X that came before? Here we’ll fill you in on the names of the different versions of the Mac ...

Whether you're setting up a virtual machine for testing or attempting to restore macOS on a device that won't boot, sometimes ...

And you're not limited to macOS—there's also working versions of NeXTSTEP ... combined with elements from the Classic Mac OS, ...

Owners of Apple's newest Mac models running M4 chips aren't able to run older versions of macOS in a virtual machine, thanks ...

As noted by researcher Csaba Fitzl (via Eclectic Light Company ), it seems that the latest Macs with the M4 chip are unable ...

Apple's new USB-C peripherals for the Mac are failing to work with either versions of macOS before macOS Sequoia 15.1, or with the current beta of 15.2. On macOS Sequoia 15 or earlier, Touch ID ...

But if you're on an older Mac, this is quite annoying. Other than the new ports, the keyboard, mouse and trackpad are identical to the Lightning versions they replace. So why do users need the ...

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.

The latest M4-based Mac computers can't run older versions of macOS in virtualization. The likely culprit is a bug in the kernel boot process that might not be fixed. This issue doesn't affect the ...