Old version of Microsoft Word 2003 is capable to open the latest file format docx of Word 2010/2007. When we work in groups lot of times it happens that any of group member still working in previous version Word 2003 and requests to convert the Word 2007 (docx) file to Word 97-2003 (doc) format that is why we are giving you a tip which will automatically save docx to doc format and then that will be easy for you to exchange your documents with others who work in Word 97-2003.
So, just follow these simple steps to save .docx as .doc format automatically.
In Word 2010: Click on File tab > Options
Click Save option from left pan, select Word 97-2003 Document from “Save files in this format” dropdown list and click OK to make changes affective and that’s all
Now your Word 2010/ 2007 (.docx) will automatically save your documents in .doc format.
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