Modified D9 often has this problem, open DELFOREX9.DPR to modify delexpert.pas line 216 if (not isreadonlyfile (Idestream.FileName) and (not Breadonly) ") And (not Breadonly) THEN is replaced with if true kil with compile DELFOREX9.DLL Replacing the original, you can remember to reset the output directory when compiling. 2. Sourcecodes are generally available in Source 2.5.0.zip Download DELFOREX, at least the Delphi box download.