Action: Enable users to switch Skype client interface - You can use the Remote PowerShell in Office 365 to enable your Skype ...

Action: Enable users to switch Skype client interface -  You can use the Remote PowerShell  in Office 365 to enable your Skype for Business users to switch to the Skype for Business client interface or the Skype for Business (Lync) client interface. Registry updates using Group Policy can also be used to set which user interface to display. Learn more.