Article ID: 2868219 - View products that this article applies to.
After Microsoft Lync Mobile 2013 is installed, users who try to sign in to their organization’s Lync server or to Microsoft Lync Online in Office 365 receive the following error message:
You can’t sign-in with this version of Lync. Please install Lync 2010.
If the users are signing in to an on-premises Lync Server 2013 deployment, you must apply Cumulative Update 1 for Lync Server 2013, and mobility must be enabled. For more information, go to the following Microsoft Knowledge Base article:
2809243If the users are signing in to Lync Online in Office 365, they may have to wait until your organization receives the latest Lync Online service upgrades.
(http://support.microsoft.com/kb/2809243/ )Updates for Lync Server 2013
For more information, see the following Microsoft websites:
For more information about how to troubleshoot additional sign-in-related issues with Lync Mobile 2013, go to the following Microsoft Knowledge Base article:
(http://support.microsoft.com/kb/2806012/ )Users can't sign in to Lync Online by using Lync Mobile 2013
Still need help? Go to the Office 365 Community