This is caused by Internet Explorer 6 Security settings. The following steps should resolve the problem for the majority of users:
- Open Internet Explorer.
- Open menu Tools\Internet Options\Security
- With "Local Intranet" selected; Click on "Custom level".
- Locate and enable "Active Scripting" under the Scripting header.
- Under the Internet Options\Advanced tab locate and check "Allow Active Content to run in Files on My Computer" under the Security header.
Close IE and retest your HTML 4 report.