Event ID 21 — Event Filter Query Functionality
Applies To: Windows Server 2008 R2
WMI supports a query language called the WMI Query Language (WQL). WQL is a subset of structured query language (SQL) that is used by most relational database management systems. An event filter query is a WQL query that is used when processing WMI events.
|Product:||Windows Operating System|
|Message:||Event provider %1 attempted to register a syntactically invalid query "%2". The query will be ignored. The query can be corrected by examining the WMI repository with CIM studio and updating the permanent subscriptions for the listed provider and query. If the permanent suscription is created with MOF file coming with an installed product, the application vendor must be contacted to correct the faulty registration.|
Update permanent event subscriptions
To correct the query, examine the event registration by using the WMI Event Registration tool included with CIM Studio and updating the permanent subscriptions for the listed provider and query. If the permanent subscription was created by a MOF file included with an installed product, you must contact the application vendor to correct the faulty registration.
Send events through the Event Provider that satisfies the Event Filter query in question and to verify that they were delivered successfully.