CHM IFilter lets you index and search content of Compiled HTML Help (CHM) files. Compiled HTML Help is Microsoft's Help authoring system for online and offline documents. CHM IFilter supports Internet Information Server, SharePoint Portal Server, Windows SharePoint Services (WSS), Site Server, Exchange, SQL Server and all other products based on Microsoft Search technology.
When installed on Windows desktop operating systems CHM IFilter seamlessly integrates with MSN Desktop Search, Indexing Service and Windows File Search. This version is the first release on CNET Download.com.