MakeUseOf Answers is a Q&A forum. Our community solves your questions about anything related to the Internet and computers. It's free. Ask A QuestionQuestions tagged "microsoft office" All questions Resolved Unresolved Can I install MS Office 2003 and 2007 side-by-side on Windows 7? Why does Excel start up with a message saying “Locate your product key”? Do I need to uninstall Office 2013 before installing Office 2010? Why do I get an error whenever Office 2013 tries to open a .docx file? How can I revert to Office 2007 from Office 2010? Why do I get different prints for the same Excel file from different versions of Excel? Can I transfer Microsoft Office to a USB drive so it can be reused again? What is the best way to convert Lotus Notes emails to Office365?