Windows 7 is most used operating system world over; both versions of Windows 32 and 64 bit are very common. Now as we have moved from earlier operating system like Windows Vista or Windows XP or any older editions and it becomes important to know whether the software or hardware is compatible with Windows 7 32 bit or 64 bit versions and just to help you out Microsoft has dedicated a website which you can use to check any software, driver, hardware etc.
Using this service is pretty simple, once you on the site you need to type in the name of software, hardware etc. and the wait for the results.
Learn more: Windows 7 Compatibility Center.