The answer to this question is contingent upon the type of Windows application you are looking to construct. Microsoft provides two main frameworks for creating Windows applications: the Windows Presentation Foundation (WPF) and the Universal Windows Platform (UWP). Both frameworks are compatible with a range of languages, including C#, Visual Basic, and C++.
Windows Presentation Foundation (WPF) is a graphical subsystem for displaying user interfaces in Windows-based applications. It is based on the .NET framework and is designed for developing Windows applications using languages such as C#, Visual Basic, and XAML. WPF is an ideal option for constructing applications that have a graphical user interface (GUI) as it provides a variety of effective tools for creating intricate layouts and animations.
The language you pick to create Windows applications will be based on the type of application you are looking to build. WPF is a great choice for constructing Windows applications with a GUI, whereas UWP is ideal for developing applications with web technologies. Both frameworks are compatible with several languages, so you can opt for whichever language you are most comfortable with.
In conclusion, there are a variety of programming languages available for developing Windows applications. Microsoft offers two main frameworks for creating Windows applications: the Windows Presentation Foundation (WPF) and the Universal Windows Platform (UWP). Both frameworks are compatible with numerous languages, including C#, Visual Basic, and C++. Ultimately, the language you decide on will depend on the type of application you are aiming to build.