During Step 1, the search engine itself doesnt understand format of a document. Therefore, it looks on Windows registry for an appropriate IFilter to extract the data from the document format, filtering out embedded formatting and any other non textual data. Search EngineseditWindows Indexing Service and the newer Windows Search, Windows Desktop Search, MSN Desktop Search, Internet Information Server, Share. Point Portal Server, Windows Share. Point Services WSS, Site Server, Exchange Server, SQL Server and all other products based on Microsoft Search technology support indexing technology. Also, IFilters are used by SQL Server as a component of the SQL Server Full Text Search service. See alsoeditReferenceseditExternal linksedit. Contrary to popular opinion, some tweetstorms are good, but reading them on Twitter can be a pain in the ass. Thread Reader reformats a tweetstorm into a readable. An IFilter is a plugin that allows Microsofts search engines to index various file formats as documents, email attachments, database records, audio metadata etc. Nonprofit organization serving the online community by providing old versions of various programs. Install Foxit Reader Di Linux Games© 2017