Dec 07, · Open Finder. Go to Applications and click on Microsoft Office Click on Additional Tools. Click on Remove Office. Click on Remove Office. In the new window, click on Continue. The window will now say Locating Office versions. This may take a while, wait until it is done. The window will now say Search finished. Click on Continue. Oct 30, · Apple Mac OS X Operating System Versions: Mac OS X version (Tiger) or a later version of Mac OS Before you install this update, make sure that the Microsoft Office for Mac Update is installed on your computer. To verify that you have installed this update, open any Microsoft Office application (for example, open Word), and then on the Word menu, click About .