Show the Google Cast toolbar icon
Supported on: Microsoft Windows 7 or later
Registry
HKLM
Software\Policies\Google\Chrome HKCU
Software\Policies\Google\Chrome Value name: ShowCastIconInToolbar
Enabled: ShowCastIconInToolbar = 1
Disabled: ShowCastIconInToolbar = 0
Description
Setting the policy to Enabled displays the Cast toolbar icon on the toolbar or the overflow menu, and users can't remove it. Setting the policy to Disabled or leaving it unset lets users pin or remove the icon through its contextual menu. If the policy EnableMediaRouter is set to Disabled, then this policy's value has no effect, and the toolbar icon doesn't appear.