In the Microsoft Office 2011 14.7.2 Update volume window, double-click the Office 2011 14.7.2 Update application to start the update process, and then follow the instructions on the screen. To check your preferences, on the Safari menu, click Preferences, and then click General. If the installation finishes successfully, you can remove the update installer from your hard disk. This step might have been performed for you.
Double-click the file that you downloaded in step 5 to place the Microsoft Office 2011 14.7.2 Update volume on your desktop, and then double-click the Microsoft Office 2011 14.7.2 Update volume to open it.