|Product:||Windows Operating System|
|Message:||Internal event: Improving the USN vector for DSA %1 from (%2/OU- %3/PU) to (%4/OU- %5/PU) for partition %6.|
This is an Active Directory internal event. Internal events appear in Event Viewer only when the default logging level is changed. Most internal events are for informational purposes only. This event is logged when Active Directory updates the update sequence number (USN) vector for the domain controller with the specified GUID.
No user action is required.