The Caption bar or title bar of the 3ds Max window contains commonly used controls for managing your files and for finding information.
3ds Max Caption bar
3ds Max Design caption bar
Click the Application button to display the Application menu for file-handling commands.
The Quick Access toolbar provides buttons for commonly used commands for managing your scene files.
The InfoCenter gives you access to information about 3ds Max and other Autodesk products.
As in all Windows applications, the right of the caption bar has three buttons to control the window: