C# program to get the Computer System User Name using Environment class

Program:

The source code to get the Computer System User Name using Environment class is given below. The given program is compiled and executed successfully.

using System;

class Sample
{
    //Entry point of Program
    static public void Main()
    {
        string username = "";

        username = Environment.UserName;
        Console.WriteLine("Computer System User Name: " +username);
    }
}

Output:

Computer System User Name: Nidhi
Press any key to continue . . .