a) Mail System not operational again yet. You will not get any notifies (for fix Saturday)
Our rebuild from 32 to 64 bit gave us a cut-down server and the web server was the first thing to get back. Outgoing email is the next stage.
Outgoing mail installed, configured, and initially tested. Watchful eye being kept - please report any instances where you would have received and email in the past but have not done so for the last few days.