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 ...

Ask Ars was one of the first features of the newly born Ars Technica back in 1998. And now, as then, it's all about your questions and our community's answers. Each week, we'll dig into our bag of ...

With the upcoming release of Windows 7, the question is raised again on whether you should install the 32-bit version (x86) of the operating system or move up to 64-bit (x64). This is something that's ...

How does the latest leaked build of Windows 7 (7048) compare to the beta 1 (build 7000), Vista SP1 and XP SP3 in terms of performance? According to my Hardware 2.0 inbox, this is a question that you ...