Obtaining a complete list of files used by your program:
When "Log all files accessed" or "Log Everything" or "JIT logging" is enabled, the trace -> .txt report will list all files accessed at the end of the log. This should look something like:
Note: Files that are opened as "EXTERNAL" use the filesystem as their data source. Files listed as "CACHED" used the Thinstall Virtual Filesystem as their data source.