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Upgrading Lync to Skype for Business...

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Lync UserEndpoint appears online to users but can't be called...

Application expires after 1h even when regularly reporting my activity...

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Lync 2013 user availability...

Setting delegates and team members for a user in Lync...

Lync mobile client's behaviour...

Get Current User URI for Lync 2013 via PowerShell...

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error ID 486 (source ID 239) when adding a participant to Lync conversation...

Unable to send message to Lync Online Account Office 365 using UCMA 4.0 SDK...

Outofbox SharePoint Presence Control to use UCWA Lync API...

Change Presence of other contacts...

Re-using UCWA app after page reload...

Silent Uninstall lync 2013 client...

LyncClient stuck in Sign In loop...

MonitorID argument in Conversation window.ShowFullScreenMethod in lync 2013 sdk...

UISuppressionMode in registry not affecting Lync Client...

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how to get lync chat in to java app using lync API...

Lync 2013: ConferenceFailureException "maxConferencesExceeded"...

UCMA Steps to create Trusted Application...

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Error when Trying to Send Lync Message Using PS - "Cannot find an overload for 'AddParticip...