Windows Phone 7 Series – home-roll an offline installer
[Update 2010-08-01: The beta version of the phone tools comes with an offline installer ISO image (WPDTBeta_en.iso), so you no longer need these steps.] [Update 2010-05-05: I originally wrote this for the CTP that worked with VS2010 RC. Now that an updated set of tools has been released to work with VS2010 RTM, the folder name