When Windows is installed on your computer it can be installed as a 32-bit version or a 64-bit version. For most people, whether they use a 32-bit or a 64-bit version of Windows does not make a ...

Q: I am running Windows XP and want to upgrade to Windows 7. How can I tell if my computer has a 32-bit or 64-bit processor?

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.

Not sure if your installed version of Windows is 32-bit or 64-bit? One quick way to tell is by looking at information about your operating system installation in Control Panel.

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.

How do I know if I currently have the 32-bit or the 64-bit version of Windows 7, and how can I find out if my PC can run the 64-bit edition?

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. A 32-bit Windows installation ...