I can't sign in to Lync

Cause: Lync can only sign in with Lync Server 2010 accounts.

Solution: You must use a Lync Server 2010 account.

Cause: The e-mail address and password were not typed correctly.

Solution: Retype your e-mail address and password.

Cause: The firewall that is built into Mac OS X is blocking Lync.

Solution: Confirm that your firewall settings are not blocking incoming connections for Lync.

Cause: Your corporate network connection is not using the network protocol you expect.

Solution: Manually configure your network settings.
Rate this content:
Not helpfulSomewhat helpfulHelpfulVery helpfulSolved my problem 
 
Share your feedback about this topic