The good news: No fooling around required - WLW 2009 installs just fine on Windows 2008! Here's my install screenshots:   (I don't understand what "Mail" is or why the Photo Gallery is in here...) This is the build number from Help -> About showing the RC0 build number....

Saw this today on the Windows Live Writer blog: We're excited to announce that Windows Live Writer Beta is available for download today. I was actually excited - "Will they finally let me install the damn thing on Windows 2003/2008?", I thought... (see this post for why I thought such...