Show all windows in the Taskbar
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\powerpoint\options Value name: showwindowsintaskbar
Enabled: showwindowsintaskbar = 1
Disabled: showwindowsintaskbar = 0
Description
Checks/Unchecks the corresponding UI option.