So, with the release of Windows 10 being a free upgrade, those of you with a "borrowed" copy of Windows 7/8 won't be able to upgrade.
For $40, you can!
https://www.g2a.com/windows-8-professional-32-64-bit-cd-key-global.html
For $40, you can!
https://www.g2a.com/windows-8-professional-32-64-bit-cd-key-global.html
