The above Micrsoft Office plugins enables you to Open, edit, and save documents, workbooks, and presentations in older versions of Microsoft Office 2000, 2003, or XP without any work on your part. Just make sure that your office has the latest Service Pack installed - either SP3 for Office 2000 and XP, or SP1 for Office 2003. Please take a special care to read the overview on that page.
Note: If you use Microsoft Word 2000 or Microsoft Word 2002 to read or write documents containing complex scripts, please see http://support.microsoft.com/kb/925451 for information to enable Word 2007 documents to be displayed correctly in your version of Word.
Ok friends, Here is an easier way. If you feel that the above method is complicated for you and you just need to convert just a single .docx file, get your mouse over docx-converter.com. Simply, Upload your file, select your preferred format (.doc is just one choice), and enter your email address. In a moment, you should get a note containing a link to download the converted file. It’s a free service. So enjoy it!
I hope that you enjoyed reading this article!