Check out this great tool for working with .NET config file transforms http://www.hanselman.com/blog/SlowCheetahWebconfigTransformationSyntaxNowGeneralizedForAnyXMLConfigurationFile.aspx Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window You Might Also Like A starting point for Sharepoint and SilverLight February 4, 2009 How to Alter a SQL Server Database as Single User Mode and as Multi User Mode November 20, 2009 Multiple app.config files (just like web.config files) November 22, 2011