New
#11
before installing the KB4345421 update, install the KB4343669 servicing stack update first. KB4343669 is a required update before installing the KB4338819 (now superseded by KB4345421) update.
before installing the KB4345421 update, install the KB4343669 servicing stack update first. KB4343669 is a required update before installing the KB4338819 (now superseded by KB4345421) update.