If you have got the product key, like *****-*****-*****-*****-*****
Steps for the administrator to change the product through the command prompt ( Need server computer networking ):
Right click the Microsoft icon in the lower left corner and click “windows powhershell administrator”
Enther “slmgr /ipk *****-*****-*****-*****-*****”, and then press “Enter” key, successful installation will be displayed.
Then, enter the activation command “slmgr / ato” and press enter to activate successfully.
If it is not activated, enter “slmgr.vbs/dlv” and press enter key, take a picture of the page and show it to me, we will solve these abnormal problems. ( Email: aproductkey@gmail.com )