Exchange 2016 Setup can't contact the update server right now. This could be because the update server is temporarily unavailable ...

Exchange 2016 Setup can't contact the update server right now. This could be because the update server is temporarily unavailable or because this computer can't access the Internet. You can manually download and apply updates after completing the Exchange installation. For more information, open the following link on a computer that has Internet access: http://go.microsoft.com/fwlink/?LinkId=269969. Click Next to continue without installing updates or click X to cancel Setup.