Tasks are critical if slack is less than or equal to
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\calculation Options
show as critical if slack decimal
- range 0-9999 Description
Specifies the number of days of slack Project uses to determine critical tasks. If you enable this setting, tasks are marked as critical if the slack is less than or equal to the value you specified. If you disable or do not configure this setting, the user's default setting is used.