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.

What does 64-bit computing 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.

Q: Will 64-bit computing eventually replace 32-bit, or will they continue to coexist? Can files be shared and backed-up between 32-bit and 64-bit computers? Should consumers be targeting 64-bit ...

In the wake of Tuesday’s iPhone event, you’ve likely heard the news that iOS 7 and its core apps have been ported to 64-bit, and Apple’s new iPhone 5s now has a 64-bit “A7” system-on-chip (SoC) inside ...

If you want to know if an installed software or program is 32-bit or 64-bit, then 1 of these 4 tricks will tell you if it is a 32-bit or 64-bit app.

Your new computer has a 64-bit processor, but your software probably is still 32-bit. Why haven't software developers done more about it?

It's amazing to see just how far computers have come in my lifetime. When I was a kid, our computer was that thing that sat in my dad's office, that we were only rarely able to touch. These days, I ...

Raspberry Pi is an affordable compact credit card-sized PC. The company has now released the official and stable version of the 64-bit Raspberry Pie OS, which is now available for download for ...