im trying to fix my moms old dell 4600 dimension desktop so my kids can tear it up and not mine but i can not get windows to boot normally, from disk or from a usb flash drive. i keep getting the message about hardware configuration. ive went to the dell site and set everything to the what they say is default, still nothing, so, anybody wanna walk me through this? please? and be warned im not very technicaly savy.