I am back with the additional information
Follow this tutorial.
But do not give your number. You have 30 days after installtion to give the number. After you have the programs and evrything running. Give the number then, if there is a problem a rep will get on the line, give him the informataiona and I promise you, it will be activated.After activation make an image on an external hard drive. You will never have to reinstall again, you can just use the image, which you have updated as needed.
Clean Install with a Upgrade Windows 7 Version[2]=General Tips
EDIT: When asked for your number, that you will not give, make sure to untick the box asking to do an automatic activation.