Safe mode, hit F8 while computer is starting up. Then choose safemode from the menu. Then attempt to run the installation by going to computer, and selecting the cd/dvd drive, and double clicking on the setup file for Office 2007.
SP1 is a service pack, like you mentioned in post #1, and should be an option to download when you do windows updates, if not:
http://www.microsoft.com/downloads/d...displaylang=en
Turn off windows defender:
http://windowshelp.microsoft.com/Win...bf0dc1033.mspx
Not sure how much longer I'll be around tonight, but, in any event, I'll try to check on you in the morning. I'm currently out of the country on vacation
