Boa tarde,
De uma olhada nestas threads e vê se te ajuda:
https://social.technet.microsoft.com/Forums/pt-BR/5fa02fb8-4c9d-4850-b3ad-38af30fb849f/endereos-windows-update?forum=win10itprogeneralPT
https://social.technet.microsoft.com/Forums/pt-BR/b5856c27-5896-49f7-bd84-8784715d0286/windows-update-no-firewall?forum=seginfopt
Att,