On Windows 10 April 2018 Update (1803) and later, .NET 4.7.2 is part of the OS. Therefore, the full package is typically used for older OS versions or offline environments.
The .NET Framework is a software development framework from Microsoft that provides a controlled programming environment. When you run an application written in C#, VB.NET, or F#, the .NET Framework is responsible for managing memory, security, and exception handling. Microsoft Net Framework 4.7 2 Full Package