You need to apply the service pack. Many people have experienced this.
http://dwf.blogs.com/beyond_the_paper/2006/11/dwf_service_pac_1.html
wrote in message news:5512263@discussion.autodesk.com...
We had the trial version of Design Review 2007 installed and it worked
great. We've now installed the free version and can't see the toolbar and
the Import option is missing from the File menu.