Category Archives: Microsoft Lync

Lync 2013 update: August 2014

This update KB2881070 resolves a list of issues. This update version is 15.0.4641.1000. Check out the Known issues that may occur after you install this update and the prerequisites before you install the update. Issues that the update fixes This … Continue reading

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Lync 2013 update: April 2014

Microsoft has released an update for Microsoft Lync 2013. This update provides the latest fixes for Lync 2013. This update version is 15.0.4605.1003. Notes After you install this public update, the Lync 2013 version may not be displayed correctly as 15.0.4605.1003. … Continue reading

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Lync show “Available” and not “In meeting”

Problem I accept meeting request in Outlook 2013 and when meeting starts, My Lync presence does not automatic update itself it always shows me available instead of (IN A MEETING) Solution For Lync presence, This Lync Presence is controlled by … Continue reading

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Can’t access Lync Control Panel

Problem Unable to access Lync Control Panel, Display error message ” Unauthorized: Access is denied due to a role-based access control (RBAC) authorization failure“ Solution Add User Account to CSAdministrator Group then Try to access Lync control panel and it … Continue reading

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Warning: The Chain Certifcate is Invalid during installing Lync Server

Problem During install Lync Front End Server, I have following error during Request Certificate WARNING: The chain of the certificate “” is invalid. WARNING: “Request-CSCertificate” processing has completed with warnings. “1″ warnings were recorded during this run. WARNING: Detailed Results … Continue reading

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Automatic collection of configuration data failed

Problem When installing Lync server 2013, I receive a typical error: Automatic collection of configuration data failed Solution This error occur when you did not complete the Topology Builder or got a blank topology as below. Execute these steps to resolve … Continue reading

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Lync-Cannot Synchronize Address Book

Problem Lync Contact list isn’t updated. The Lync 2010 client or Lync 2013 client client does not download the corporate address book and displays a notification: “Cannot Synchronize Address Book” Solution Force a contact list update to make sure that your … Continue reading

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