when you installed W10, did you already have W7 installed?, if you did and you do a fresh install of W10, at the point of install where it asks for the license key, click on "I don't have a key" and W10 will automaticaly activate itself after the installation is complete!.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.