I chose to start my xp to the last configuration that worked and that made my LAN connection and wireless conection disapear, now shows error 38 at start up and won't let me set up a new connection

Hi chuyprontosignsa,You may follow the steps suggested for error code 38 from this link & check if the issue persists.Explanation of error codes generated by Device Manager in Windows XP ProfessionalHope the information helps. Please post back and let us know.RegardsDebleena SMicrosoft Answers Support EngineerVisit our Microsoft Answers Feedback Forum and let us know what you think.