At times, you may have seen on some Microsoft sites or some download sites, download links being available for Windows x86, Windows x64, and Windows x64 Itanium as well, and wondered what Itanium x64 ...

Jvness asked the Windows forum about upgrading an older, 32-bit version of Windows to 64-bit Windows 7. There are two questions you have to answer. First, is your PC compatible with Windows 7 (and ...

What is the difference between 32-bit and 64-bit Windows operating systems? The terms 32-bit and 64-bit refer to the way a computer’s processor or CPU, handles information. The 64-bit version of ...

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 ...

One of the challenges Microsoft faced when bringing Windows to computers with ARM processors was that many Windows applications were designed for x86 chips like the ones Intel and AMD product. So ...

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 ...

Mozilla has now made the 64-bit version of Firefox the default for users running a 64-bit version of Windows. The move will give 64-bit Windows users more security through Address Space Layout ...

Windows on Arm: This is how well 64-bit emulation is working Your email has been sent 64-bit apps on Windows on Arm are a work in progress: some are native, many work well with the new 64-bit ...