Ok MrRon here is my debug log.
[2008-04-15 18:29:52] [INFO ] Recuva v1.12.291
[2008-04-15 18:29:52] [INFO ] System Info: MS Windows XP SP2, , 320MB RAM, ATI Technologies Inc. 3D RAGE II+ PCI
[2008-04-15 18:29:53] [INFO ] No update available
[2008-04-15 18:30:00] [ERROR] COM exception: FileDriveImpl.cpp(17) : Access is denied. (0x80070005)
I've done a drive search for FileDriveImpl.cpp nothing comes up. I've done a web search for FileDriveImpl.cpp and nothing comes up.