After you have installed the Microsoft Office system (either the default installation or a custom configuration that you specified), you can run the setup program when you need to add or remove components, repair or reinstall applications and features in the event an application or feature becomes corrupted, or remove the Microsoft Office system from your computer.
Here are the steps you follow to make changes to your initial Microsoft Office system setup from Windows Control Panel. (Again, these steps assume you have installed the Microsoft Office system on a computer running Windows Vista.)
On the Start menu, click Control Panel.
On the Control Panel home page, click Programs. ...