I realized I probably misunderstood. You still have the Application, but the data is missing?
A really good search tool is freeware, EasyFind.
http://www.devon-technologies.com/products/freeware/index.html
Search by file name. Set "Settings" to "Scan all Files."
Maybe try MS tech support
http://support.microsoft.com/
Do you have a backup? (You probably wouldn't be here if you did, but thought I'd ask all the same.)
Message was edited by: WZZZ