C# programming language was invented by Microsoft. It is an easy, simple, modern and object oriented programming language. It is used by a lot developers around the globe. You can see it on the Tiobe index, they ranked C# as 4th most used language for September 2015.
To start coding in C#, you need to have an integrated development environment, .NET framework and compiler. You can get all of these by installing Visual Studio.
Download from here: https://go.microsoft.com/fwlink/?LinkId=532606&clcid=0x409
You can follow this tutorial in Urdu to learn more: