Expert PDF Reader, one of the most downloaded PDF reader apps for Windows, enables you to read, annotate, print, and manage PDF documents on smartphones or tablets. With PDF Reader, you can easily markup PDFs with highlights and freehand writing, print any document. Expert PDF Reader is the best choice for you to work with PDFs anytime, anywhere. Key Features. File Manager & Viewing Mode. Fast and stable rendering performance. Horizontal/ Vertical scrolling mode. Jump to Page/Text Search. Bookmark/Outline/Thumbnail list. PDF Annotation. Open docs from local disk. Read documents from internet. PDF file viewer. Supported formats: doc, docx, RTF, PDF, txt reader. Print document (free). Microsoft Word Office and Adobe Software alternative. Portable to all Windows devices To do features: Online file downloader. Doc - PDF converter. Book processor App requires in-app purchase after initial use.