Once completed, download the Windows 10 Media Creation Tool from the official download page on Microsoft's website.

You can use a program like Paragon Backup & Recovery Free for that, or any alternative such as Macrium Reflect, or any of the other system backup tools for Windows. You need an option to restore the system if things go wrong, and you don't want to put all your trust into Windows' own recovery options.

We strongly suggest that you create a backup of the system before you run the upgrade.

Scroll down and you should see the activation status on the page. You may check this in the Control Panel > System and Security > System.

You need to make sure that the license of the older version is genuine and activated.

In case you are wondering how you'd be able to make use of the still existing offer, here are the instructions: It should not come as a surprise that it is still possible to upgrade Windows 7 SP1 and Windows 8.1 devices to Windows 10 provided that these devices have a genuine license.

Today, I decided to re-run these tests to see if upgrades are still free.

Update to windows 10 free