Yes refer to the below reg key details
64-Bit Clients :
[HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Lync]
"EnableP2PScreenSharingOverVideo"=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\16.0\Lync]
"EnableP2PScreenSharingOverVideo"=dword:00000000
32-Bit Clients:
[HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Lync]
"EnableConferenceScreenSharingOverVideo"=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\16.0\Lync]
"EnableConferenceScreenSharingOverVideo"=dword:00000000
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Best Regards, Neeranjan