CategoryMessageFile

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

HKLM\SYSTEM\CurrentControlSet\Services\EventLog\Log-name\Source-name

Data type Range Default value

REG_EXPAND_SZ

Path and file name [; Path and file name]

(None)

Description

Stores the location of the file containing categories for the events generated by the source program. Typically, event categories are included in the dynamic-link library (DLL) or executable file for the source program.

The data in the category message file associates events with categories. The category classifies the event, usually by identifying the component or function that generated the event. Each source program can define its own categories and associate them with events. The category of an event is displayed in the Category column in Event Viewer.

Notes

See Also

Concepts

CategoryCount
EventMessageFile
ParameterMessageFile