Larry Campbell
Hello Larry2704.
I suggest you to ask your question in the Virus and Malware Answers Forum at http://answers.microsoft.com/en-us/protect/forum/mse. Also read the post on the TechNet Blog at http://blogs.technet.com/b/johnbaker/archive/2011/12/08/troubleshooting-a-failed-microsoft-security-essentials-install.aspx.
Bye.
Luigi Bruno