DocxÂ is the default file extension for saving documents in word 2007. These docx documents are essentially a bunch of zipped XML documentsÂ Â
Letâ€™s see how can you change the default file save format to .doc which is widely supported in the backward version of office 2007.
1. Open Microsoft Word, click office icon at the top left. 2. Now, Click the Word Options 3. Select Save in the left pane, then select Word 97-2003 Documents from the drop down.
4. Click OK
We hope you like this small tweak, but if still you have a .docx files which you want to open inoffice 2003 or later version of office, tryÂ using some free web services like Zamzar.com or docxtodoc.com that can convert .docx files to .doc