Hi Elaine, Friday, June 27, 2003, 6:58:22 AM, you wrote: E> Q, can any one tell me why a pc should suddenly come up with an E> error message that says ISDN can not be found, reinstall the E> software E> 1 problem the computer dose not use a ISDN line!! its only form of E> getting on to the internet is through ordinary dial up What version of Windows? (ALWAYS an important question). I seem to recall that there's an ISDN add-on package for 95, which includes something else; I remember installing it one time because of that something else, but I don't recall what it is. In 98 and ME, the ISDN support is apparently on the CD or something like that. Did you do anything the previous day, such as in Add/Remove Programs in Control Panel? --Scott. To unsubscribe from this list send an email to pcductape-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field OR by logging into the Web interface.