Policy
Previous-version file formats
Allows you manage whether users can open or save files in Project with file formats from previous versions or file formats that are not default. By default, users can not open or save files with formats from previous versions.
Pack Microsoft Office
Category Microsoft Project 2016 / Project Options / Security
Policy ID
fb59eda0e0b5 Internal name
L_Legacyfileformats Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\ms project\security\legacyfilesPolicy notes
Allows you manage whether users can open or save files in Project with file formats from previous versions or file formats that are not default. By default, users can not open or save files with formats from previous versions.