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How to Open docx File?
http://www.vistaarticles.com/articles/412/1/How-to-Open-docx-File%3F
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Published on 05/20/2007
 
Document File.

How to Open docx File?

Format used in Microsoft Word 2007. To use earlier versions of Microsoft Word to open files from Word 2007 download Compatibility Pack.

Download Free Compatibility Pack from Microsoft:
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=941b3470-3ae9-4aee-8f43-c6bb74cd1466