to 08:00:00 PM At Microsoft.com Gray Saturday; Monthly "Non-Critical" Microsoft Patch Installation Day. Various systems may become unavailable as any non-critical patches, left over from Black Tuesday , are applied. Southern Tier DPC Meeting 04/25/2012 10:00:00 AM to 12:00:00 PM At NYSEG Binghamton, Old Vestal Rd. This is an open meeting of