Tips and Tricks in a world of Mix


Filename: \\?\c:\dev\PreCompAdmin\web.config

Line number: 6

Error: There is a duplicate ‘system.web.extensions/scripting/scriptResourceHandler’ section defined



This is a known issue with ASP.NET 4.0 / vs 2010


"The workaround for the second scenario is to delete or comment out all the system.web.extensions configuration section definitions and configuration section group definitions from the application-level

file. These definitions are usually at the top of the application-level
file and can be identified by the configSections element and its children."


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