Whether you are new to Windows 7 or have been using since it was made available to everyone via retail channels this site can prove to be very handy.
Welcome to the Windows 7 Compatibility Center.
Here you can browse hardware and software categories to see what works and does not work with Microsoft latest operating system.
The site is broken down into a set of software categories:
and for hardware:
You just click on the icon for the specific area you want to look into and the site will show you a list of compatible software or hardware:
You can even filter the listing for 32-bit and 64-bit versions of the drivers/software; drill down by publisher, sub-categories, etc.
So are you compatible?