Calculate multiple critical paths
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\calculation Value name: calculate multiple critical paths
Enabled: calculate multiple critical paths = 1
Disabled: calculate multiple critical paths = 0
Description
Specifies that Project should calculate and display a critical path for each independent network of tasks within the project. If you enable this setting, Project will calculate multiple critical paths. If you disable or do not configure this setting, the user's default setting is used.