Show that 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: show estimated durations
Enabled: show estimated durations = 1
Disabled: show estimated durations = 0
Description
Displays a question mark (?) after the duration unit of any task with an estimated duration. If you enable this setting, tasks with estimated durations have a question mark after their duration unit. If you disable or do not configure this setting, the user's default setting is used.