Policy
Days per month
Defines the number of days that you want Project to assign to a task when you enter a duration of a month. If you enable this setting, month-long tasks will be assigned the number of days that you specified. If you disable or do not configure this setting, the user's default setting is used.
PackMicrosoft Office
CategoryMicrosoft Project 2016 / Project Options / Calendar
Policy ID
270765edc26eInternal name
L_PjDaysPerMonthRegistry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\ms project\options\calendar\default days\monthPolicy notes
Defines the number of days that you want Project to assign to a task when you enter a duration of a month. If you enable this setting, month-long tasks will be assigned the number of days that you specified. If you disable or do not configure this setting, the user's default setting is used.