What is the difference between Windows 7 and Windows 7 Upgrade?
 

Hi i tried installing Office 2007 Ultimate Keygen but i cant find my serial and every Microsoft Office Pro Plus 2007 Serial Key i boot up the computer it Microsoft Office Enterprise 2007 Keygen straight to the setup screen. I have a windows 7 Office Pro 2007 Serial Key with a serial and i want Microsoft Office Standard 2007 Key install it but how can i get to the setup of windows 7?