HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Registry\Machine\Software\Microsoft\Office\Outlook\Addins\UcAddin.LyncAddin.1.For 32-bit Windows client with Office 32-bit (Click-to-Run installation) or 64-bit Windows client with Office 64-bit (Click-to-Run installation):.In Registry Editor, locate one of following subkeys, as applicable to your installation of Microsoft Office: Note These steps apply to both the 32-bit Windows client with Office 32-bit (Click-to-Run installation) and the 64-bit Windows client with Office 64-bit (Click-to-Run installation)Ĭlick Start, type regedit in the Start Search box, and then click OK. To resolve this issue, examine the applicable registry subkey for the Skype Meeting Add-in for your installation of Microsoft Office 2016. Before you modify it, back up the registry for restoration in case problems occur. Serious problems might occur if you modify the registry incorrectly. Important Follow the steps in this section carefully. If you do not see the 'Skype Meeting Add-in for Microsoft Office 2016' entry in the COM Add-Ins dialog box in Outlook, the add-in may not be correctly configured in the HKEY_LOCAL_MACHINE hive of the registry. 'Skype Meeting Add-in for Microsoft Office 2016' entry is missing in COM Add-Ins