“The name 'HTML' does not exist in the current context” in MVC 3 Views

Question

I´m starting to use \"MVC 3\" but I´m facing some little problems. In my Views, when I code something like this:

@if(Request.IsAuthenticated) {
    

        

Answer 1

Maybe I am a bit late to answer this question but this easy fix helped me:

Right click the file > Exclude from project. Right click the file > Include in project.