If your version of Windows is 64-bit, you're able to install both 32-bit and 64-bit software programs, so there are two different "Program Files" folders on your computer.

It is, though, important to know whether you are running a 64-bit or 32-bit version of Windows when performing certain tasks on your computer.

This post tells you how to find out whether your computer is running a 32-bit version or 64-bit version of the Windows operating system or hardware.

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.

Finding out whether you're using the 32-bit or 64-bit version of Internet Explorer in Windows 8 is as simple as finding out which version of Windows you're using.

Q. Is my PC supported under 64-bit Windows 7? A. Most PCs manufactured in the past three years (i.e. after Vista’s debut) are capable of running 64-bit Windows 7.

Find out if your computer is running a 32-bit or 64-bit version of Windows Open System by clicking the Start button, right-clicking Computer, and then clicking Properties.

64-bit computing is replacing 32-bit, mainly because 64-bit enables faster hardware and software. Here's the rundown on the ongoing 32-bit vs. 64-bit debate.

There's a difference between 64-bit and 32-bit operating systems, and it involves your PC, too.