Check I made a success, because there was conflict, in the starting up of ophcrack he(it) fetched tables in the ophcrack file, and I I created an ophcrack file for xp and ophcrack2 for vista, I just have to add tables in a répetroire of ophcrack, as the software is the same for 2 versions there are only the tables which change, I tried everything works well, I still thank you for your precious help.