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 ...

We’ve shown you how to go about installing the new Windows 8 developer preview on a brand-new hard drive or a partition of your existing hard drive–that’s easy. However, most of you probably just want ...

Yesterday I pointed out some of Microsoft's pricing oddities for Windows 8 Pro upgrades, and I asked you to send me your upgrade questions. You did not let me down. I have answered many questions in ...