Activation code unavailable.
Activation code unavailable.
You can try restoring the Linux installation from the original source. Since you have a Windows 10 partition, you might need to use tools like Rufus or a bootable USB to transfer the files back. Check if there’s a recovery option in the Linux setup menu or consider reinstalling from a clean media if needed.
Since around 2014 laptops include the product key built into the BIOS. This key works only for the specific version it was released with—use "home" if you need that edition, "pro" for the professional one. Even if it comes with a lower version, it should still activate properly, including models shipped with 7.