Does this only happen when you try to transfer files ? Does this happen when you boot up the computer ?
Are you sure it is the Windows log-on pass word ?
Have you tried leaving the box blank ?
I have a Inspiron 1100 laptop that wont let me in all of a sudden.Ive had this machine for about a year have never had a password on operating system.I have already checked the bios no password is enabled on it but now I cant get back into my stystem.I have used this machine to network information from my desktop to it with no trouble for months today I was trying to setup to transfer a file from laptop to desktop when the wizard told me it needed to reboot when it did it cane up with this windows logon password I have tryed every password I have ever had on it to no avail any suggestions as to get around this THANKS
windows XP PRO on laptop my first xp and still lost as to how to get around in it as old systems.