.Net Framework 4.0/4.5

.NET Framework is a software development framework developed by Microsoft for building and running applications on Windows-based platforms. Version 4.0/4.5 of the .NET Framework includes libraries, runtime environments, and development tools for building web applications, desktop applications, and services using languages such as C#, Visual Basic, and F#. It provides features for memory management, security, interoperability, and performance optimization to support a wide range of application development scenarios.