The
ContentManager is the run-time component which loads managed
objects from the binary files produced by the design time content pipeline.
It also manages the lifespan of the loaded objects, disposing the content
manager will also dispose any assets which are themselves
IDisposable.
Namespace: Microsoft.Xna.Framework.Content
Assembly: Microsoft.Xna.Framework (in microsoft.xna.framework.dll)

Syntax
public class ContentManager : IDisposable

See Also
Reference
Programming Guide

Platforms
Xbox 360, Windows XP SP2, Windows Vista, Zune