Lync 2013 client crashing for RCC enabled accounts

When accounts are RCC enabled and CSTA gateway does not send expected events Lync 2013 client generates a time-out 30 seconds after request has been made. In some scenarios this can lead to an access violation so client will crash. Currently Microsoft is working on this topic however this is just a side effect of…

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LYNC 2013 desktop sharing shows blank screen

  Looking into Event Viewer ‘Microsoft Office Alerts’ the following event was being generated every time problem was reproduced: Microsoft Lync CLSID: {00000000-0000-0000-0000-000000000000} CATID: {9B179D6E-9BDB-454b-BE3D-89F9A792BD39} The ActiveX Compatibility setting disabled loading this object to help protect your security. 1073695582 15.0.4433.1506 0x80004005    Take  note of CLSID identifier above and open registry editor:   HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\ActiveX…

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Lync 2013 not starting on Windows 2012

If you are deploying Lync 2013 on Windows 2012 you may encounter one of the following issues  1. Lync 2013 Front End Service RTCSRV failing to start  2. HTTPs connectivity failures reported in the event viewer [we will add some events here for reference:   Event 30988, Ls User Services Sending HTTP request failed. Server…

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