Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.

Event ID 41071 is logged on a Lync Server 2010, Web Conferencing server

View products that this article applies to.


The following event is logged in the Application log on a Microsoft Lync Server 2010, Web Conferencing server:

↑ Back to the top


This issue occurs because there is a certain time frame that the Archiving server does not process messages. Therefore, Data Multipoint Control Unit (MCU) receives acknowledgements (ACKs) that do not match ACKs from Message Queuing.

↑ Back to the top


To resolve this issue, install the following cumulative update:
2530592 Description of the cumulative update for Lync Server 2010, Web Conferencing server: April 2011

↑ Back to the top


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

↑ Back to the top

Keywords: kbqfe, kbsurveynew, kbexpertiseinter, kb

↑ Back to the top

Article Info
Article ID : 2539647
Revision : 2
Created on : 9/25/2018
Published on : 9/25/2018
Exists online : False
Views : 186