> From: Noelle <noelle> > Date: Wed, 5 Apr 2017 14:54:51 -0700 (PDT) > > On Wed, 5 Apr 2017, Robert wrote: > > Also: isn't there already IM built into Outlook 365? Couldn't you use > > that with your co-worker? > > Yammer? Not sure. Don't know much about it. Personally, I would try Outlook 365 first since (I assume) your co-worker is also using it and you don't have to install software.