See the individual release notes for details on updated packages. These updates contains reliability and other non-security improvements. NET Framework, typically using Visual Studio. The developer pack is used by software developers to create applications that run on. The runtime includes everything you need to run existing apps/programs built with. Visual Basic is an approachable language with a simple syntax for building type-safe, object-oriented apps.It also includes object-oriented and imperative programming. F# is a cross-platform, open-source, functional programming language for.C# is a simple, modern, object-oriented, and type-safe programming language.NET, you can use multiple languages, editors, and libraries to build for web, mobile, desktop, gaming, and IoT. It supports running websites, services, desktop apps, and more on Windows. NET is a free, cross-platform, open source developer platform for building many different types of applications.NET Framework is the original implementation of. NET Framework includes a large class library named as Framework Class Library and provides language interoperability across several programming languages.