How can I tell if I have a 64-bit edition of Windows or Mac OS X?
64-bit applications need a 64-bit edition of Windows or Mac OS X for them to run. 32-bit applications will work on both 32- and 64-bit editions of Windows and OS X.
The simplest way of finding out if you have a 64-bit system is to try installing a 64-bit download from this web site. Alternatively:
This Microsoft article shows you how to find out whether you have a 64-bit edition of Windows:
To find out whether you have a 64-bit edition of Mac OS X:
If this has not answered your question, open a support ticket to submit a question to our support staff.