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.

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.

How to check if your PC can run a 64-bit version of Windows Right-click the Start button. Click System. Verify the System type line. It will tell you which OS you're currently using, and what type ...