You may not have noticed, but most Windows 8.1 tablets run in 32-bit mode despite having a 64-bit processor. That's about to change. Brooke Crothers writes about mobile computer systems, including ...

Microsoft Windows 10 may be around the corner, but the company is still issuing Windows 8.1 updates on a fairly regular basis. If you're already using Windows 8.1, and aren't sure you're running the ...

Before installing this Windows 8.1 trial version, it is recommended that you back up your files and settings. Once you have installed it, you will be required to ...

The curious and the thrill-seeking rushed to their PCs as Microsoft unveiled the preview version of Windows 8.1 at its Build 2013 conference Wednesday. It’s free, but not quite anyone can get it yet.

Microsoft has already made its first update to Windows 8 and no, it doesn’t come under the “Blue” name, but rather a simple, Windows 8.1 moniker. At the ongoing BUILD developer conference in San ...

Microsoft's latest operating system brings a handful of new features and improvements to the Windows platform. Here's how to get it. Dan Graziano is an associate editor for CNET. His work has appeared ...