This website runs a bunch of classic operating systems, complete with software and games. If you used a Mac computer in the '80s or '90s, you likely remember what's now called "Classic Mac OS", the ...

Retro gaming is having a huge revival right now, with hardware emulating classic consoles so you can use original cartridges, to emulators to create retro PCs, and Atari releasing a modern version of ...

Operating systems are fairly complex pieces of software, and typically, they're the foundation of your computer experience. You don't usually expect to be able to run one operating system like Windows ...

October 23, 1999: Apple releases Mac OS 9, the last version of the classic Mac operating system before the company will make the leap to OS X a couple years later. It does not veer far from OS 8 in ...

The first PC emulator for the iPhone and iPad's iOS and iPadOS is finally available on the App Store, with UTM SE making its debut to deliver classic and retro experiences for all. It is known that ...

During his keynote address opening Apple’s Worldwide Developers Conference in San Jose yesterday, Apple CEO Steve Jobs put to rest any uncertainty developers had about the status of Mac OS 9 — the ...

Looking for non-Linux open-source options? From ghosts of past operating systems to fascinating works in progress, here are my top picks.

What are open-source operating systems? Underpinning an operating system, for example Windows on your PC or Android on your phone, is many, many lines of code. Allowing anyone to inspect the source ...