Lync clients

Troubleshooting Lync for Mac Sign-in Fails with Apple OSX Yosemite | BVA INC. emPowering Your IT –

There is a known issue with Lync clients with new Apple OS called Yosemite.  The Lync for Microsoft Office 2011 (with Office 365 or Lync on premise) no longer will sign in, the potential fix is listed below. Pr...