kewldallas, Thank you for using the Dell Community Forum. You should install this update manually by downloading and saving the file to your desktop then running it. Below is the link to download the patch.  Security Update For Office System 2007 (KB976321)
[IMAGE][IMAGE]Security Update for the 2007 Microsoft Office System (KB976321) fails to install Error Code 646 given Have gone through Windows help and support but up to this point nothing seems to be working. Any thoughts/ideas?   Thanks    ~J~
Security Update for the 2007 Microsoft Office System (KB976321) fails to install