If you’re testing Windows 7 with other Microsoft hardware products, you’ll want to check out this site: Microsoft Hardware Support for Windows 7 Beta. Here, you’ll find beta versions of the software that support the beta version of Windows. If you’re looking for the latest drivers for Microsoft mice, keyboards, lifecams, Xbox controllers, or LifeChat software, the site has you covered, offering both the 32-bit and 64-bit versions. Be sure to check the “notes” column next to the listed drivers, as it will be updated with late-breaking info and other details you’ll need to know before installing the software.