The downloaded version on Windows 10 say's it's not activated with an error code, will I be able to active the downloaded Windows 10 or not?

[WPCentral Question]

The downloaded version on windows 10 say's it's not activated with an error code

the error code is ( OXCoo4coo3) But also shows the 20 character security code key.
So can I activate the downloaded windows 10 or not?