This should be published shortly at http://support.microsoft.com/?kbid=932812
When you try to install Microsoft System Center Operations Manager 2007 or you try to install Microsoft System Center Essentials 2007, the Setup Welcome page appears to be empty.
This issue occurs when Active Scripting is disabled for the Local Intranet zone in Microsoft Internet Explorer. Active Scripting must be enabled to view the content on the Setup Welcome page.
To resolve this issue, follow these steps: