Today, a computer running Windows 8.1 appeared one of this pop-up board to reservations for Free Windows 10 Upgrade Download. 
It appears as one icon in the Windows Notification area, According to a poop-up board “Get Windows 10”, it seems that the first step you can upgrade directly Windows 10 from Windows 8/8.1. 1.
1. Reserve: To reserve free Windows 10 upgrade. Windows 10 will be downloaded automatically when it’s available and you can cancel the reservation at any times.
2. Install: You will be notified after Windows 10 was successfully downloaded to your device. Now just click to install.
3. Enjoy: Enjoy new Windows 10 for free.
More information on the Reserve Windows 10 Upgrade:
[flagallery gid=4]
