How To Get UserName Of Logged In User In C#

In this article, I will tell you 3 different ways which you can use to get the User Name. Try any of the following method to get User name of currently logged in user in your Computer.

Introduction:

1. Using Environment Class
   
   

   Environment.UserName

2. Using SystemInformation Class
   
   

   System.Windows.Forms.SystemInformation.UserName

3. Using WindowsIdentity Class
   
   

   string userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name;

Here is the snapshot of MessageBox showing output of these three methods

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