How to tell if you are using a 32-bit or 64-bit version of Windows
Answer ID 1516
How do I tell if I'm using a 32-bit or 64-bit version of Windows?
It may be necessary for our Tech Support team to know whether you are running a 32-bit or 64-bit version of Windows. To verify your version, please click here. Your version will be displayed under the "Automatic version detection results" section.