Hello egrippa
I don't quite clear what are you doing when you get this message. But the following reference may help you, there are many Microsoft MVP's advice there about this issue.
http://www.pcreview.co.uk/forums/thread-733691.phpNOTE: All the files or code provided in the link are absolutely with no warranties. All use is at your own risk. Microsot Corporation is not responsible for the security of these.
Regards,
Roahn