Well, anyway I found the solution to my problem at last:
http://adrianvintu.com/blogengine/post/Unloadable-plugins.aspx

Simple code... maybe, something wrong here...:S

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.IO;

namespace...

The problem: I have an executable and mylib.dll (C# class library) in the same directory. I have a subdirectory "Patch" in that directory containing another version of that mylib.dll. I need to make...