Comparator specification

Operating System

  • Microsoft® Windows® 10 / 8.1 / 8 / 7 / Vista® / XP SP3


  • 1 GHz or faster 32-bit (x86) or 64-bit (x64) processor
  • 1024 MB RAM. In a multiprocessor system, an additional 512 MB of RAM is required for each additional processor core
  • 300 MB of hard disk space for typical program installation and 700 MB free space for optimal program operation
  • Video card with 1280x1024 resolution or higher


  • To work with localized interfaces, the corresponding language support is required
  • To compare Microsoft Office and Open Document files, applications that allows to print files of such formats must be installed on your computer (e.g. Microsoft Office, LibreOffice)

Other Equipment

  • Internet connection for software activation
  • English
  • Russian
  • English and Russian

Input formats

  • PDF: Any type, even scanned image only PDFs
  • DOC: Microsoft Word 97-2003 Document
  • DOCX: Microsoft Word 2007-2013 Document
  • XLS: Microsoft Excel 97-2003 Workbook
  • XLSX: Microsoft Excel 2007-2013 Workbook
  • PPT: Microsoft PowerPoint 97-2003 Presentation
  • PPTX: Microsoft PowerPoint 2007-2013 Presentation
  • RTF: Rich Text Format
  • HTML: HTML Document
  • ODT: Apache OpenOffice™ Writer format
  • BMP: Black and white, gray, color
  • JPG: Gray, color
  • JBIG2: Black and white
  • PNG: Black and white, gray, color
  • TIFF: Black and white, gray, color (RGB, CMYK), multi-page
  • XPS: Microsoft .NET Framework 3.x is required

Document saving formats

  • DOCX: Microsoft Word 2007-2013 Document. Report with list of changes
  • PDF: Searchable PDF document with comments

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