http://blogs.msdn.com/b/publicsector/archive/2010/09/17/new-wp7-training-kit.aspxThis matches the dev tool RTM. this is the easiest fastest way to get up to speed on WP7 . note: bit.ly will complain because the link points to an EXE, ignore and select the full link provided on the warning page. read more here Joel Reyesen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)