This OEM Win product IS NOT an upgrade product. This Win product does not come with MS support and requires a clean install, which is complicated and will not save anything currently on the computer.

Product Features

• Microsoft Windows 7 Home Premium product IS NOT an upgrade product. This Win product does not come with MS support and requires a clean install, which is complicated and will not save anything currently on the computer.
• Simplify your pc with new navigation features like aero shake, jump lists, and snap
• Watch, pause, rewind, and record tv with windows media centre
• Start programs faster and more easily, and quickly find the documents you use most often.