Microsoft allows anyone to download windows 10 for free and install it without a product key.
Upgrade to windows 10 pro free download without product key.
On the microsoft community forums charles of microsoft says.
According to professional windows tech support sites and managers here on this page we ll gather and show you two free methods to upgrade windows 10 from home to pro edition without losing data and formatting.
But you can still upgrade from windows 7 or 8 and download windows 10 unofficially.
And you can even pay to upgrade to a licensed copy of windows 10 after you install it.
How to activate windows 10 using a product key.
Before upgrading to windows 10 pro make sure your device is up to date and running the most recent version of windows 10 home.
Today i will show you windows 10 pro activation free 2019 all versions without any software or product key update 2020 click run as administrator donate pa.
However the free upgrade to windows 10 ended officially on july 16th 2016.
For more info about how to keep your pc updated see windows update.
Paste or type your windows 10 pro product key and click next to start the upgrade process from windows 10 home to pro.
It ll keep working for the foreseeable future with only a few small cosmetic restrictions.
To run the free windows 10 os you will have to download and upgrade to the free version.
But if you have a product key for windows 10 pro windows 7 professional or ultimate or windows 8 8 1 pro you can click the change product key button and enter that 25 character key here.
Is it possible to free upgrade windows 10 from home to pro edition without a key.
If the key is valid your pc will now restart to complete the upgrade.
From your windows 10 home running version 1511 enter the windows 10 pro default key under change product key.