Screenbox is a free and open-source video player designed for Windows 11, offering a user-friendly interface and extensive media format support. It is built on the LibVLCSharp framework, ensuring compatibility with all media formats supported by VLC. The application features a visually appealing interface with essential buttons, support for YouTube's keyboard shortcuts, picture-in-picture functionality, and a media library that includes default video and music folders with options to add more directories. Screenbox is suitable for both casual file playback and organization of media libraries.