Read this tutorial on the trust center, including the group of links at the
bottom of the page (above "Was this info helpful?") and the links in the
right side bar.
http://office.microsoft.com/en-us/access/HA100337761033.aspx#10
Since you're using the Access 2007 runtime, if you don't also have another
office 2007 app installed, you can't make certain changes with that otherapp
that Access 2007 needs. Read more about what else you need to do for the
Access 2007 runtime here:
http://groups.google.com/group/microsoft.public.access.security/brows...
Chris
Microsoft MVP