Setting .xap MIME Type for Silverlight

http://www.adefwebserver.com/dotnetnukehelp/misc/Silverlight/SettingMimeType.html Windows 2003: In IIS Management, click on the root node under Internet Information Services Select the HTTP Headers tab and then click the MIME Types... button Click the New button Enter .xap for the Extensions and application/x-silverlight-app for the MIME type Click OK, then OK, then Apply, then OK.