Open the Tools menu on the IE (version 5 or later) toolbar and select "Internet Options." Choose the Security tab and click the "Custom Level" button. Configure the six categories as shown below:

1. Active X controls and plug-ins: Enable the following:
• Download signed ActiveX controls
• Run ActiveX controls and plug-ins
• Script ActiveX controls marked safe for scripting
2. Cookies: Enable both options in this section.
3. Downloads: Click "Enable" under "File Download."
4. Miscellaneous: Set "Software channel permissions" to "Medium safety."
5. Scripting: Enable all options under this category.
6. User Authentication: Skip this section.

When you are finished, click "OK" and select the General tab. Follow these steps:

1. Click the "Settings" button located in the Temporary Internet Files category.
2. Click the option marked "Every visit to the page."
3. Click "OK."
4. Click the "Delete Files" button located in the Temporary Internet Files category.
5. Click "OK."
6. Click the "Apply" button located at the bottom.
7. Click "OK."

Click the refresh icon on the toolbar and try the broadcast again.