DocX Viewer is a handy tool for viewing DOCX document without any version of MS Word. Microsoft adopts new format DOCX instead of traditional DOC in MS Word. But many users haven't upgrade their MS Word to 2007/2010, and some have no Word installed at all. But they may received Word 2007,2010 document in DOCX format from outside. This tool is designed for them to read these DOCX files.