From your windows 10 home running version 1511 enter the windows 10 pro default key under change product key.
Windows 7 upgrade to windows 10 product key.
This allowed users to perform a clean install windows 10 and enter a valid windows 7 8 or 8 1 key during installation.
Moving up to another variant of windows is free of cost.
If you utilize assistive advances windows 10 upgrade product key you can move up to windows 10 from any windows 7 or 8 8 1.
A digital license called a digital entitlement in windows 10 version 1511 is a method of activation in windows 10 that doesn t require you to enter a product key.
A windows 10 change product key dialog will look.
On the microsoft community forums charles of microsoft says.
Microsoft s free windows 10 upgrade offer is over or is it.
An upgrade moves your pc from a previous version of windows such as windows 7 or windows 8 1 to windows 10.
There s still a way to activate windows 10 with a windows 7 8 or 8 1 key in addition to microsoft s accessibility offer.
Input the new windows 10 product key and press ok.
Activating windows 10 with a windows 7 product key still works so even if you didn t install windows 10 during the free upgrade promo you can still do that at no extra cost.
This can be your windows 7 or windows 8 retail or oem product key before upgrading.
As part of windows 10 s november update microsoft changed the windows 10 installer disc to also accept windows 7 or 8 1 keys.
The product key for windows 10 may be changed anytime.
How to enter the new windows 10 activation key.
All you will need is to get the real windows 10 keys.
Retrieve windows 7 key to proceed for windows 10 upgrade using this path you need to have your windows product key you must ve received with your purchase of windows 7.
This is the product key you want if you encounter product activation issues in windows 10.
Upgrading to windows 7 is pretty straightforward and if you ve been using an authentic version of windows 7 you can do it using your windows key.
Follow the steps below so that your windows gets triggered.
But here is what i found.
7 has ended years ago.
An upgrade can take place on your existing device though microsoft recommends using windows 10 on a new pc to take advantage of the latest features and security improvements.
Go to run slui.
The free upgrade to win.
The original product key.