All versions are multilingual and work under Windows Vista 7, 8, 8.1, 10 (32 and 64 bit).
Free edition offers the most commonly used pdf tools and will be suitable for basic tasks and most of the home users.
DownloadPremium edition expands all features of Free edition with command line support, encryption tools and DOC converter.
DownloadProfessional edition is a complete set of PDF tools including OCR scanner, PDF viewer and also allows commercial use.
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If you are using registered version, please download and install current trial version over the old one, to update the program.
Visit our comparison page and pick edition which
is suitable for you. Also you can download free version without optional offers.