Areas should begin to review and either accept / decline their Service Area Recommendations. MSPatch Day 03/12/2013 05:30:00 PM to 03/13/2013 11:00:00 PM At Microsoft.com Black Tuesday / Reboot Wednesday; Monthly Microsoft Patch Release Day. Various systems may become unavailable as critical patches are applied over the evening. MSPatch Day 03/12/2013 05:30:00