HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\EventLog\Security

Specify the maximum log file size (KB)
- HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\EventLog\Security\MaxSize
Control the location of the log file
- HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\EventLog\Security\File
Control Event Log behavior when the log file reaches its maximum size
- HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\EventLog\Security\Retention
Configure log access
- HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\EventLog\Security\ChannelAccess
Back up log automatically when full
- HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\EventLog\Security\AutoBackupLogFiles