Microsoft Security Product Support Policy
Technical support is available from Microsoft Product Support
Services at 1-866-PC SAFETY (1-866-727-2338). There is no charge for support calls associated with security updates.
International customers can get support from their local Microsoft
subsidiaries. Phone numbers for international support can be found
Call Microsoft for assistance as your problem resulted from a security update installation.
If they cannot help, come back here. Actually come back here in any case and let us know what happened.