All the features in macOS 26 Tahoe, compatibility, problems, what's in macOS 26.2, and what's coming in macOS 26.3.

Will Parallels or VMWare allow you to install MacOS into the VM? I'm looking to have OS 10.5, 10.4, and 10.3 all running on a Mac Mini, so when users with older versions call, we can follow along with ...

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

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 Computer is putting the finishing touches on what could be the most important upgrade this year to its new operating system. But when the Cupertino, Calif.-based company will deliver Mac OS X ...