What if you could run Mac OS on a Nintendo Wii game console? That’s probably not a thought that has occurred to many Wii owners or Mac OS users, but that is no excuse not to give it a try, as… ...

Shut down the target Mac (the one on which you would like to install Mac OS X 10.4) Connect the target Mac to another system with a DVD drive running Mac OS X, using a standard FireWire cable.

Make sure that you are not trying to install the Intel client build on a PowerPC-based Mac, or the Server build on a Mac OS X client system.

We also discuss How to get old versions of macOS and Mac OS X in a separate article. Can I install Lion or Mountain Lion on my Mac?

UTM is an emulator for virtualizing other operating systems. Here's how to use it to run Apple's Mac OS 9 on a Mac running on Apple Silicon.

Found that Adobe Photoshop CS5 won't run in Mac OS X Yosemite? Is it demanding that you 'install the legacy Java SE 6 runtime'? Here's how to fix the problem and get Photoshop CS5 to work in OS X ...