Here is my Own production, Windows 7 Starter,Home Premium, Home Basic, Professional,Ultimate & Enterprise all in one edition (Activated)
Just Burn it in a DVD and Install
When it ask for a cd key just ignore
After the installion is Complete when u enter in to the desktop do not take out the windows 7 DVD , within 1 min system will automatically reboot an automatically Activated. You can check it on Microsoft Genuine check up. 100% genuine.