Office 2003 suites- To uninstall the 2003 Microsoft Office suite automatically, click the Fix this problem button or link. Click Run in the File Download dialog box, and then follow the steps in the Fix it wizard.
Fix this problem
Microsoft Fix it 50416
Office 2007 suites- To uninstall the 2007 Microsoft Office suite automatically, click the Fix this problem button or link. Click Run in the File Download dialog box, and then follow the steps in the Fix it wizard.
Fix this problem
Microsoft Fix it 50154
Office 2010 suites- To uninstall the 2010 Microsoft Office suite automatically, click the Fix this problem button or link. Click Run in the File Download dialog box, and then follow the steps in the Fix it wizard.
Fix this problem
Microsoft Fix it 50450
For more information, see http://support.microsoft.com/kb/290301.