Although Norton Ghost 15 is not a freeware software, but the result of this tutorial even for the ones that doesn't have a product key will benefit from the system recovery ISO we will make and put on USB later, which contains many professional free tools you can use, so be patient, you won't regret it, follow the steps and good luck.
"This site is designed by Duo Labs to test the new W3C Specification Web Authentication. WebAuthn is supported in the Chrome, Firefox, and Edge browsers to different degrees, but support for credential creation and assertion using a U2F Token, like those provided by Yubico and Feitian, is supported by all of them. The code for this demo can be found here on GitHub. To read more about WebAuthn and what is does, check out webauthn.guide for an introduction."