If I recall correctly, there's a spot in the "Documents and Settings" folder where all this Rio database stuff is stored. Try erasing that and starting over.

The fact it keeps dying on the same file is odd. Doesn't make sense that it would crash on the file after deleting it unless there's a duplicate of the file somewhere. And are you sure the log is really crashing on the same file, or is the log just appending to itself and you haven't scrolled down far enough to see what it's really doing? I forget how the logs work. Or perhaps it's indicating the file *before* the one it's crashing on? Something like that.
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Tony Fabris