How to Download Official Windows 10 from Microsoft

You can make a Bootable Windows 10 USB or DVD using the below link:

Download Windows 10       http://www.microsoft.com/en-us/software-download/wi…         View Now

To find the Product Keys of already installed Microsoft Products on your PC you can use the following tool:

 

urShadow's Blog: MSActBackUp 1.0.8 by Ratiborus Portable       http://naumankhan.blogspot.com/2015/10/msactbackup-…         View Now

 

Syed Adil: As per Microsoft the product key will not work in case you have upgraded windows from Windows 7 / 8 / 8.1, so you have to install previous windows (7/8/8.1) and then upgrade will be available (during windows update) instantly.

 

-urShadow