Thats why you use a laptop or a friends computer buddy!! or even better install linux and use that to grab the file, download knoppix mount the windows harddrive and then copy it change the attribs if needed and voila... then goto a friends house and install lc4 assuming u do have friends else just buy a new box and use that :p
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The wise make mistakes, the fools repeat them
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When you have eliminated the impossible, that which remains, however improbable, must be the truth