After you renew client activation, the activation interval restarts.By default, activation renewal attempts are automatically made every 7 days.To maintain activation, your system must renew activation by connecting to the KMS server at least once every 180 days.KMS activation has a 180-day period, which is called the activation validity interval.This articles is published 280 days ago and last updated 182 days ago, some information may be out of date.