CHM Ifilter Changelog
What's new in CHM Ifilter 2.1
Oct 25, 2006- Supports for Windows Desktop Search 3.0
New in CHM Ifilter 2.0 (Aug 9, 2006)
- CHM IFilter 2.0 now supports IPersistStream and is compatible with Windows Vista (Beta 2) and Windows Desktop Search 3.0 (Beta).