Outlook 2010-2016 allows you to add multiple Exchange accounts (from the same Exchange server / domain) to a single Outlook Profile. MS has a KB article that says this is unsupported and can cause ...

Got a strange one. An Exchange domain, hosted at Rackspace, for the past couple months, has had all of its outgoing mail flagged as junk by Outlook and only Outlook (2003 and 2007 definitely, I did ...