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Tom Arbuthnot MCSM Communications

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A second April Lync Client Update 2540951

Published 27/04/2011 - 0 Comments

This update fixes some issues related to Office 365 / Lync Online. No changes related to Lync on premise deployments.

  • 2543532 Credential prompts occur when you sign in to Lync 2010 by using the Lync Online service
  • 2543531 Lync 2010 does not authenticate after you resume the computer from hibernation


Details and download here:

Download the Lync.msp x86 package now.

Download the Lync.msp X64 package now.

This replaces the earlier April CU2 client update, so if you haven’t got to that yet just use the latest update.

Tom Arbuthnot

Tom Arbuthnot

Principal Solutions Architect at Modality Systems
Tom Arbuthnot is Principal Solutions Architect at Unified Communications specialist Modality Systems. He is a Microsoft Certified Master and MVP, blogger, regular on The UC Architects Podcast, and speaker at events including Microsoft TechEd and Ignite. He co-runs The Microsoft UC User Group London.

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