By the way PDF-XCchange Viewer crack is a PDF viewer. Accordingly PDF-XChange Viewer Keygen is editor for PDF files. Therefore PDF-XChange Viewer Serial Key allows to use all features.
From Tracker Software Products: Full Page Text Content Editing, Extended OCR options, OCR, Google Drive, One Drive, Microsoft Office, SharePoint, Dropbox, Box.com Support, Spellchecker, Expanded XFA forms support, Listen/add audio comments, Add/Edit/Move Bookmarks, View embedded Multimedia support, Significantly improved rendering and page load speed, New Extended Digital Signature Support, PDF Security Support, Add Comments and Annotations, Add & apply Custom Stamps, Direct Content Editing (Paths & Images), Combine PDFs open/closed pdfs, Import Directly from XPS and other support formats, Bates Numbering, Send PDF files via e-mail, Crop/Insert/Delete Pages, Scan Direct to PDF, Compatible with Windows XP and later, Plug-Ins for both MS IE or Firefox Browser's, Fastest Document search, Convert PDF to Power Point, Portfolio Create and Support, 3D annotation, Plug-in, PDF Optimization, Full Java-script engine included, Plug-Ins for both MS IE or Firefox Browser's included, Combine PDFs open/closed pdfs, Import Directly from XPS and other support formats.
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From Tracker Software Products: Full Page Text Content Editing, Extended OCR options, OCR, Google Drive, One Drive, Microsoft Office, SharePoint, Dropbox, Box.com Support, Spellchecker, Expanded XFA forms support, Listen/add audio comments, Add/Edit/Move Bookmarks, View embedded Multimedia support, Significantly improved rendering and page load speed, New Extended Digital Signature Support, PDF Security Support, Add Comments and Annotations, Add & apply Custom Stamps, Direct Content Editing (Paths & Images), Combine PDFs open/closed pdfs, Import Directly from XPS and other support formats, Bates Numbering, Send PDF files via e-mail, Crop/Insert/Delete Pages, Scan Direct to PDF, Compatible with Windows XP and later, Plug-Ins for both MS IE or Firefox Browser's, Fastest Document search, Convert PDF to Power Point, Portfolio Create and Support, 3D annotation, Plug-in, PDF Optimization, Full Java-script engine included, Plug-Ins for both MS IE or Firefox Browser's included, Combine PDFs open/closed pdfs, Import Directly from XPS and other support formats.