An operating system that is designed to work in a computer that processes 64 bits at a time. Most personal computers today are 64-bit, and mobile devices are expected to begin using 64-bit CPUs in the ...

We have already blogged about the difference between 32-bit and 64-bit Windows. This post tells you how to find out whether your computer is running a 32-bit version or a 64-bit version of the Windows ...

You're probably aware that 64-bit and 32-bit versions of your operating system exist, but apart from ascribing to a bigger-is-better philosophy, you may have no idea ...

Microsoft now offers a public preview of its 64-bit operating system for computers based on Advanced Micro Devices' Athlon 64 and Opteron processors. The program is designed to offer an early look at ...

Erik Lustig's mom called him recently in a bit of a panic. She'd been in a retail store shopping for a computer and the sales guy asked her whether she wanted a 32-bit computer or a 64-bit computer, ...

IBM today announced plans to release a promised 64-bit version of its mainframe operating system later this week — a move that users and analysts said should provide a crucial foundation for building ...