What happens next?

How to get windows 7 for free
Determine when you purchased your computer.
If you are running a pre-windows 7 operating system, you may be eligible for a free upgrade if you purchased the system between june 26 , 2009 and january 10 , 2010.
Find your serial number and purchasing information.

Pick your answer from:
[+] You can find your serial number and purchase information online. Install windows 7 from an ipad, ipod touch (if you have one), or a windows desktop computer (if you do not have one).
[+] If you bought from apple, this is the first step on the plan for download of windows 7. If you bought from a company other than apple, you will have the option of downloading the registry software and distributing the security updates.
[+] This is the one you will need to find your system's dashboard and running status when you upgrade your operating system. If you purchased the operating system in 2010, you may still be eligible for a free upgrade, just see below.
[+] You may need this information during the free upgrade process. Contact the people you bought the computer from.
You may need this information during the free upgrade process. Contact the people you bought the computer from.