Finally, my Windows 10 Free Upgrade has downloading today

Finally today 29 July 2015, I see in my Windows 10 screen that Windows 10 start to downloading in background. Actually the upgrading process to Windows 10 from windows 7 / windows 8 is automatically, if you have reserve to upgrade before.
In my laptop, the status shown tell that the upgrading process now in second phase : Download - in progress.

There are 3 phase of Windows 10 upgrading:
1. Reservation, this process done when you subscribe as Windows 10 (Preview version) as insider review.
2. Download, this automatically downloading the file.
3. Upgrade(installation process)

The size of Windows 10 upgrading file is 2,699 MB. It may take a long time, especially when all windows user around the world downloading in same time.

Can not wait to use the Final version of Windows 10 after this free up grading.

For your information, this windows 10 upgrading is free for Windows 7 and Windows 8 user if you upgrade in one year offer after today (first time launch). It means Microsoft is offer you to upgrade until 28 July 2016 (next one year).