Could not load type from assembly error

Question

I have written the following simple test in trying to learn Castle Windsor\'s Fluent Interface:

using NUnit.Framework;
using Castle.Windsor;
using System.Col         


        

Answer 1

Yet another solution: Old DLLs pointing to each other and cached by Visual Studio in

C:\Users\[yourname]\AppData\Local\Microsoft\VisualStudio\10.0\ProjectAssemblies

Exit VS, delete everything in this folder and Bob's your uncle.