I’m currently writing an Outlook add-in and I’m looking into getting this compatible with both Office 2007 and Office 2010. One of the new features in Outlook 2010 is the main window Ribbon. Using VSTO, you can create your own Ribbon, which can be automatically merged with default Ribbons by setting...

Based on the excellent article from Stephen Toub , I was inspired to write a Shockwave Flash preview handler. Basically, it's just a plain UserControl which hosts the ActiveX wrapper for the player. It works from both Outlook 2007 and Windows Vista. The installer is attached.