>* This harvests the max number of files without crashing.
>* If ADir() crashes, the array is left intact as a 1-D array
>* so it has to be redimensioned, but what was already loaded stays intact.
>

>lExceeded=.F.
>TRY
>  nFiles=ADIR(aTheFiles,"X:\MyPath\*.*")
>CATCH
>  * Too many files.  Limiting the scan to max files retrieved.
>  lExceeded=.T.
>  nFiles=INT(ALEN(aTheFiles) / 5)
>  IF nFiles > 0
>    DIMENSION aTheFiles(nFiles,5)
>  ENDIF
>ENDTRY
>* Check lExceeded to determine the outcome of adir()
>

Why not use sys(2000) and be able to scan all files without exceeding such a limit? ;)