IMPORTANT: Microsoft Lync won't work without Lync Server or an Office 365/Lync Online account. Also, some functionality might require an update to Lync Server or might not be available to all users. If you're not sure about your account status, please contact your IT department.
This is Lync reimagined for the new Windows Experience and optimized for touch: providing fast, natural, hands-on control of your communications.
Lync meets all your communication and collaboration needs: integrating voice & video calls, Lync Meetings, presence and IM in a fast, fluid, easy-to-use app.