class Program
    {
        [STAThreadAttribute]
        public static void Main()
        {
            AppDomain.CurrentDomain.AssemblyResolve +=
                new ResolveEventHandler(ResolveAssembly);
            App.Main();
            // proceed starting app...
        }

        static Assembly ResolveAssembly(object sender, ResolveEventArgs args)
        {
            var parentAssembly = Assembly.GetExecutingAssembly();

            var name = args.Name.Substring(0, args.Name.IndexOf(',')) + ".dll";
            var resourceName = parentAssembly.GetManifestResourceNames()
                .First(s => s.EndsWith(name));

            using (var stream = parentAssembly.GetManifestResourceStream(resourceName))
            {
                var block = new byte[stream.Length];
                stream.Read(block, 0, block.Length);
                return Assembly.Load(block);
            }
        }
    }