Defender Report Scheduler can write the following messages to Windows Event Log, all with Source = Defender Report Scheduler:
- 1000: The Defender Report Scheduler was initialized successfully
 - 1001: The Defender Report Scheduler failed to initialize
 - 1002: The Defender Report Scheduler has been shutdown
 - 1003: The Defender Report DCOM object failed to load. <Error Message> (<Error Code>)
 - 1004: Generated scheduled report - <Name of report generated>