Lync 2013

Lync for Mac 2011 14.0.9 is incompatible with OS X Yosemite 10.10
 Summary per Microsoft: Lync for Mac 2011 version 14.0.9 crashes when you try to run it on Apple OS X Yosemite (version 10.10). The program also enters in...
Wed, 15 Jul, 2015 at 10:24 AM
I can't sign in to Lync
 Please review the following Microsoft article if you are experiencing issue when logging into Lync. Trouble Logging into Lync
Wed, 15 Jul, 2015 at 10:49 AM