It can now index/search Word, Powerpoint, PDF and many other file types, thanks to the excellent Using IFilter in C# article by Eyal Post.

Version 4 of Searcharoo has changed in the following ways (often prompted by CodeProject members): A number of bugs reported via CodeProject were also fixed. It also spidered FRAMESETs and added Stop words, Go words and Stemming to the indexer. Searcharoo Version 3 implemented a 'save to disk' function for the catalog, so it could be reloaded across IIS application restarts without having to be generated each time. This article also discusses how multiple search words results are combined into a single set of 'matches'. This means downloading files via HTTP, parsing the HTML to find more links and ensuring we don't get into a recursive loop because many web pages refer to each other. Searcharoo Version 2 focused on adding a 'spider' to find data to index by following web links (rather than just looking at directory listings in the file system). A basic design and object model was developed to support simple, single-word searches, whose results were displayed ina rudimentary query/results page. Searcharoo Version 1 describes building a simple search engine that crawls the file system from a specified folder, and indexes all HTML (or other known types) of document. Both are free.This article follows on from the previous three Searcharoo samples: I highly recommend SumatraPDF or MuPDF if you're after something a bit more. You may or may not need an add-on or extension to do it, but it's pretty handy to have one open automatically when you click a PDF link online. Most web browsers, like both Chrome and Firefox, can open PDFs themselves. It's completely fine to use, but I find it to be a somewhat bloated program with lots of features that you may never need or want to use.

Adobe created the PDF standard and its program is certainly the most popular free PDF reader out there.

Most people head right to Adobe Acrobat Reader when they need to open a PDF. PDF files always look identical on any device or operating system. The reason PDF is so widely popular is that it can preserve original document formatting. The Portable Document Format (PDF) is a universal file format that comprises characteristics of both text documents and graphic images which makes it one of the most commonly used file types today. What is a PDF (Portable Document Format) file?

How to find word in pdf document