Until this is resolved, please run the attached .REG file to correct the bug. This registry file contains the following information, if you wish to generate your own .REG file:
[HKEY_CLASSES_ROOT/Interface/{00020404-0000-0000-C000-000000000046}] @="IEnumVARIANT"
[HKEY_CLASSES_ROOT/Interface/{00020404-0000-0000-C000-000000000046}/NumMethods] @="7"
[HKEY_CLASSES_ROOT/Interface/{00020404-0000-0000-C000-000000000046}/ProxyStubClsid] @="{00020421-0000-0000-C000-000000000046}"
[HKEY_CLASSES_ROOT/Interface/{00020404-0000-0000-C000-000000000046}/ProxyStubClsid32] @="{00020421-0000-0000-C000-000000000046}"
Download Hotfix.zip
http://support.installshield.com/kb/view.asp?pcode=ALL&articleid=Q106194