The Quick Access Toolbar can be a great tool for users upgrading to the newest versions of Microsoft Office. This will work in Word 2007, Word 2010, PowerPoint 2007, PowerPoint 2010, Excel 2007, and Excel 2010.
You can change the time increments shown in your Outlook calendar to allow for smaller more detailed calendar entries. This will work in Outlook 2003, Outlook 2007, and Outlook 2010.