Windows, open source and Android rule - depending on the market niche.
Articles about Operating Systems
This is a very focused KDE-centric distribution - here's what I found out from testing it.
Apple's Handoff demo was one of the stars of the WWDC keynote. However, its hardware support will be limited to a select batch of current Macs.
There is a world of operating systems beyond Android and iOS. Will any of them lock down third place? Can any of them give Google or Apple a run for the top spots?
Here is a tour of the highlights of the WWDC 2014 keynote, and what these highlights mean to both Apple and the wider industry.
A new release from this "over-the-top" Linux distribution always means there is a lot of fun in store. It just keeps getting better.
ZDNet takes OS X 10.10 'Yosemite', Apple's latest desktop and laptop operating system, for a test drive to show you what's new and improved.
XP is slowly dying, Windows 8 is slowly gaining, but the almost five-year-old Windows 7 was the real desktop operating system winner in May as it went over the 50 percent mark for the first time.
One year after Apple rebranded its desktop operating system from fearsome felines to California landmarks, Mac OS X is getting a much-needed refresh.
The final release of Mint 17 is available, here's how it works for me on UEFI firmware systems.
There are over a billion Linux end-users in the world in 2014. Yes, that's right, a billion.
Adding memory and swapping for an SSD was easy. Getting Windows 8.1 Update on the SSD a lot less easy.
Six simple - but effective - tricks that will help boost your OS X productivity.
The ban on Windows 8 by China's central government presents great opportunities for Chinese-originated operating systems, and the key issue now is to build up an ecosystem to feed the growth of these Chinese OSes, reports Xinhua the official news agency in China.
Investigating a powerful and flexible feature in the latest Mint Cinnamon desktop - with multiple displays.
China has banned Windows 8 from being installed on new computers. Microsoft tells ZDNet it was surprised by the decision.