The Microsoft MSDN Disc 2941.4 September 2007 is a DVD containing the Microsoft Windows XP operating system and numerous Windows Server 2003 R2 editions. It is in English language and designed for use with one device. This disc offers individuals and businesses the opportunity to install and use the Windows XP/Windows Server 2003 R2 operating systems on their computers. With the Microsoft brand behind it, users can trust in the quality and reliability of this software.