Make Unified Desktop available and turn on by default

If this policy is set to true, Unified Desktop is allowed and
enabled by default, which allows applications to span multiple displays.
The user may disable Unified Desktop for individual displays by unticking
it in the display settings.

If this policy is set to false or unset, Unified Desktop will be
disabled. In this case, the user cannot enable the feature.

Supported on: SUPPORTED_WIN7

Registry HiveHKEY_CURRENT_USER
Registry PathSoftware\Policies\Google\ChromeOS
Value NameUnifiedDesktopEnabledByDefault
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

chromeos.admx

Administrative Templates (Computers)

Administrative Templates (Users)