From GetPDF: PDF Search performs full-text search in PDF files by keyword, title, subject, and author. With PDF Search, you can easily and quickly find the information you want through all PDF files on your hard disk. In addition to searching in PDF files, PDF Search offers full-text search in Microsoft Word document (.DOC), Rich Text Format document (.RTF) and plain text file (.TXT) as well. It also searches in ZIP, RAR, CAB, LZH, JAR, TAR, ARJ, and ARC.
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