The Detailed Tracking audit category determines whether to audit detailed tracking information for events such as program activation, process exit, handle duplication, and indirect object access. This setting deals with the DPAPI Activity.
The Policy Change audit category determines whether to audit every incident of a change to user rights assignment policies, Windows Firewall policies, Trust policies, or changes to the Audit policy itself.
This setting determines whether to audit the event of a user who accesses an object that has a specified system access control list (SACL), effectively enabling auditing to take place. It targets application generated events.