This Dell DVD contains the Windows 7 Professional SP1 64 Bit operating system, which is perfect for those who need a reliable and efficient system for their personal or professional use. It comes in a standard license category and is compatible with Windows operating systems. This DVD is an essential tool for anyone looking to reinstall their Windows system. The language of this Dell DVD is in English and it is suitable for use on a variety of computers and tablets. Its format is designed for easy installation and it is brand new for your convenience. Whether you are a beginner or an expert, this DVD is user-friendly and perfect for all your operating system needs.