Windows, open source and Android rule - depending on the market niche.
Articles about Operating Systems
As Windows Server 2012 nears the finishing line, here's an update on the look and feel of the Release Candidate.
Microsoft has ironed out many of Metro's rough edges in the Release Preview of Windows 8, and made it a lot easier to use with a keyboard and mouse.
Here's how new attempts to capture the desktop show the dreams of Linux are becoming closer to reality.
If you are more of the Debian persuasion, there's still a Linux Mint distribution for you.
The PC desktop has made significant strides, thanks in no small measure to open source and Linux, says Jack Wallen
With iOS 6 set to be announced at WWDC 2012 in June, what can we hope to see in the next-generation iPhone and iPad operating system?
Amazon is trying hard to catch up with Dropbox, Google Drive and Microsoft SkyDrive, but this new Windows and Mac app leaves its still staggering in the rear.
AT&T is the premier Windows Phone partner in the U.S. and in addition to the new Nokia Lumia 900 they launched the HTC Titan II. After testing out both of the devices, I have to say I like the HTC Titan II better than the Lumia 900.
Showcase center allows customers to "see, discuss and try" different Microsoft technologies before implementing them in their company, says Singapore managing director Jessica Tan.
A range of touchscreen monitors suitable for use with Windows 7 and for testing the Windows 8 Consumer Preview.
You don't need a complicated matrix to understand the differences between the base version of Windows 8 and Windows 8 Pro. The Pro-only feature list is short and straightforward. Here's what to expect.
The iPad is good for many things, and with these apps it can run Windows and other OSes.
The Galaxy Tab 7.7 with LTE is a beautiful piece of hardware, but the price is too high with a 2-year contract and it comes with last year's operating system. It's tough to argue with the Super AMOLED Plus display and the customizability of the Android OS though too.
The Windows 8 Consumer Preview is jam-packed with interesting and well-hidden features. Ed Bott shows you a dozen hidden gems you might not find on your own.
While readers wanted to see the new iPad most - while Windows 8, solar storms and Google searches were among the hot galleries, too. See the best of the best.