Indexing Service Implementations of IFilter

Microsoft supplies several standard filters with Indexing Service. The following table lists the filter names, what they filter, and the DLL name. Selecting the name of a filter takes you to a description of the filter.

Filter NameFiles FilteredFilter DLL
MIME FilterMultipurpose Internet Mail Extensions (MIME)mimefilt.dll
HTML FilterHTML 3.0 or earliernlhtml.dll
Microsoft Office Document FilterWord, Excel, Microsoft PowerPoint®offfilt.dll
Default or Plain Text FilterPlain text files - Default Filterquery.dll
Binary or Null FilterBinary files - Null Filterquery.dll

 

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