http://blogs.msdn.com/stevecla01/archive/2007/03/15/preview-pdf-s-in-outlook.aspxI found this via James Senior and if you're running Outlook on Vista it's a must have. Quite simply, if you like the way Outlook 2007 previews document formats like Word, JPEG and others you can now do this with PDF. Tim Heuer who developed the fantasticen-GBCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/stevecla01/archive/2007/03/15/preview-pdf-s-in-outlook.aspx#1889926Fri, 16 Mar 2007 00:44:25 GMT91d46819-8472-40ad-a661-2c78acb4018c:1889926anon<p>a bunch of handlers for vista and outlook are available at <a rel="nofollow" target="_new" href="http://msdn.microsoft.com/msdnmag/issues/07/01/PreviewHandlers/">http://msdn.microsoft.com/msdnmag/issues/07/01/PreviewHandlers/</a>, including a pdf previewer, but also ones for xml, zip, msi, and more</p>