ASP.NET Forums/Advanced ASP.NET/Custom Server Controls/Element ' ' is not a known element. This can occur if there is a comp...

Element ' ' is not a known element. This can occur if there is a compilation error in the Web site, or the web.config file is missing. [Answered]RSS

6 replies

Last post Feb 03, 2012 12:19 AM by Decker Dong - MSFT