.ADM File Extension

Template used by Microsoft Group Policies that describes where registry-based policy settings are stored in the registry; also defines the user interface that administrators see in the Group Policy Object Editor when creating or modifying Group Policy objects (GPOs)

File created when an Extensis Portfolio Catalog (.FDB file) is open in admin mode; should be automatically deleted when the Catalog is closed, but may be deleted manually if the file is not removed after closing the Catalog.