so the XP i repair easy from XPbootcd. So now i am installing angain knoppix on toshiba disk using that USB + FIREWIRE. I set to put Bootloader to Partiotion not to MBR so will wait for results. Does any of you how to tell to knoppix to put the bootlader to MBR od that USB disk. I tried to turn off the hda in bios, but this is not helping.