Laurence in the team published a blog this week which provide a lot of great advise for how you can build the best Silverlight installation experience for your website. This is based on quite a bit of research that was carried out during a number of large on-line events, the last one being the US “March Madness” basketball tournament.

See his full post here.

http://blogs.msdn.com/webnext/archive/2009/03/23/how-to-build-a-good-install-ux-with-silverlight.aspx