I was testing a simple WCF application deployed on my IIS 7.5 machine. This was working fine on my development Windows 7 IIS 7.5 client machine but as soon as I deployed it on my Windows Server 2008 R2 IIS 7.5 machine the application threw the following error: HTTP Error 500.19 - Internal Server Error The requested page cannot be accessed because the related configuration data for the page is invalid. Here’s what we need to keep in mind. Check the error code 0x80070032. You wi... [More]