New tasks have estimated durations
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\scheduling Value name: new tasks have estimated durations
Enabled: new tasks have estimated durations = 1
Disabled: new tasks have estimated durations = 0
Description
Specifies that all new tasks have estimated durations. If you enable this setting, all new tasks will require estimated durations. If you disable or do not configure this setting, the user's default setting is used.