Why do you need Windows 10 pro activation key? If you want to upgrade your home computer from Windows 7 or 8 to Windows 10, you need a product key. A product key is a 25-character code used to ...

However, systems that have been activated using old Windows 7 and 8/8.1 license keys will remain supported ... the Microsoft Store for $139, while the Pro edition will set you back $199.

Although old Windows 7 and 8 keys can still activate Windows 11 version 22H2 ... but you can now get it for $129.98. The Professional SKU will set you back $199. We may earn an affiliate ...