Add Yahoo as a preferred source to see more of our stories on Google. Not sure if your installed version of Windows is 32-bit or 64-bit? One quick way to tell is by looking at information about your ...

Microsoft is keen to stir up enthusiasm for Windows Vista, but when it comes to the 64-bit edition of the recently released operating system, the software giant is sending decidedly mixed messages.

This is the second in my series on Vista myths. A pair of questions keep popping up in the Talkback section whenever I write about Windows Vista, so let's deal with them right now. Myth: Some versions ...

Microsoft Corp. accidentally added the final 64-bit version of Windows Vista Service Pack 1 (SP1) to Windows Update yesterday, even though it’s repeatedly said that most users won’t be offered the ...