PDF-XChange Editor from Tracker Software.
Create, View, Edit, Annotate, OCR and Digitally Sign PDF files plus much more.
Package will uninstall PDF-XChange Viewer as that product has been discontinued.
This package installs the free version. To enable all features please purchase licenses from http://www.tracker-software.com/product/pdf-xchange-editor
Please note that this version doesn't appear to work with Vista/2008 64-bit.
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