Default task type
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\scheduling Options
default task type enum - Fixed Duration
->
1 - Fixed Units
->
0 - Fixed Work
->
2
Description
Specifies the default task type for new tasks. If you enable this setting, new tasks will be set to the type that you specified. If you disable or do not configure this setting, the user's default setting is used.