Default end time
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\calendar Options
default end time decimal
- range ?-14400 Description
Specifies the finish time that Project assigns to tasks by default when you enter a finish date without specifying a time. If you enable this setting, new tasks where the user does not enter an end time will have the end time that you specified. If you disable or do not configure this setting, the user's default setting is used.