When my computer boots, it gets to the windows logo screen and looks like it's on its way to booting to windows, then goes to a dos screen and stops at the dos prompt in the windows directory. It will stay there until I enter: win.com, then will finish booting to the windows desktop. I was only able to get that to work after entering windows in safe mode and on the msconfig window, general tab, checking selective startup (with everything checked except Process winstart.bat file, which is always greyed out). If I elect normal startup, the boot process still stops at a dos prompt, but entering win.com doesn