So I woke up today to find a new icon in the notification area of my taskbar in Windows 8.1. I clicked on it and found that I could get Windows 10 for free but I needed to reserve it of course and then it would be pre-loaded and ready to go for me at launch. I grabbed the screenshots for you of the process…

        

More details here: http://www.microsoft.com/en-US/windows/windows-10-upgrade