Have you ever wanted to control some LEDs with your Arduino from a program you have written? Well I'm here to help you with just that. This is my First 'able so please help me out if i mess up along the way. And feel free to add on and change any of the code to fit your needs.
Open up Microsoft Visual Studio 2010 or Microsoft Visual C# 2010 and make a open a new C# Project and name it what ever you want. I will call mine "Arduino Led Controller". After you name it, click okay.