hello guys ..
Not only are you confused, you are lost. This isn't a C# forum, or a Windows programming forum.
isn't C# a programming questions ?????
hamzakheri:
isn't C# a programming questions ?????
Yes, but you can't program the Arduino using C#. You can only program it using C++.
You write programs for the PC using C#. This is NOT the place to ask questions about how to do that UNLESS the question is SPECIFICALLY about how to talk to the Arduino and get data from it.