Can anyone tell me how to start with c#? I mean really START. I want to write the simplest program (say just put a button on the screen and let it close the program) - but how do I compile and run? How do I download a compiler...

How do you write a program for Windows, not the command-line? What happens if I write a program with bugs (I'm a beginner!), will windows crash?

I need to start a process in a ppc application for an update of the exe file and some other so i thought: create another app that makes this thing overwriting that who generated it in this way i could make the update of the system. But ...

hello i want to check if richtextbox1.text start with "http://www.debugging.com" or not how can i do that