Okay, I got the drivers installed. Took a couple of steps, but I finally succeeded. But now I get error messages when I try to use the cd rom. When I disable the hard drive, the cd rom drive works. I need them both to work CDR103: CDROM not High Sierra or ISO-9660 format reading drive D CDR101: Not ready reading drive D Thanks for all the help. Peggie System: DOS Computer: COMPAQ PROLINEA MT 4/33S 80486 28.0MB RAM CD ROM Acer 685A 043 I hope all this information helps you to help me solve my problem. Thanks again for all your help. Peggie - Users can unsubscribe from this list by sending email to 24hoursupport-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field OR by logging into the Web interface at http://web.tampabay.rr.com/spider1/24hrsupport.htm.