In technology numbers and power go hand in hand. Ever since Microsoft went past good old Windows XP and starting rolling out better systems, users have had a choice between 32-bit and 64-bit Windows.

What does 64-bit operating system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Identifying your system type is also important when upgrading. If you're running a 32-bit version of Windows, upgrading to 64-bit can help unlock the full potential of your computer.

Okay: A board I'm thinking about purchasing has two "64-bit 66Mhz PCI slots" on it in place of two of the traditional 33Mhz slots.Does anyone have any experience with 64-bit PCI? What's the story ...

This post explains what is Windows 64-bit Itanium based system. Windows XP version and Windows Server 2008 R2 editions supported x64 Itanium.

One of the most frequently asked questions around here these days is what exactly the difference is between a 32- and 64-bit client of World of Warcraft. Blizzard, which has been hinting at a 64 ...

The state of the 64-bit transition in iOS, and what’s left to be done Just two years later, iOS is well on its way to an all-64-bit future.

Windows 11 and Windows 10 operating system logos displayed on laptop screens. Not sure if your installed version of Windows is 32-bit or 64-bit? One quick way to tell is by looking at information ...

But potential is one thing – the likelihood of this new 64-bit revolution making a difference in our iPhone 5S (or Galaxy S5 if the rumours are to be believed) is what matters to today's consumer.

Apple's making a big deal about 64-bit technology in its phone - is it a masterstroke for the future or unnecessary technology?