- IIS 5.0 isolation mode
- IIS 6.0 worker process isolation mode
Global ISAPI filters designed for previous versions of IIS work the same way they work in earlier versions if you are operating in IIS 5.0 isolation mode. However, the same filter may not work in IIS 6.0 worker process isolation mode because the SF_NOTIFY_READ_RAW_DATA notification is not supported in this mode.
Article ID: 327611 - Last Review: Jul 30, 2008 - Revision: 1