Hi guys and galls

Im need to make a slight change in the regisrty on a few pcs in the key - HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Excel.Chart.5 and then edit a flag. I need to do this on several machines which i have in a .txt, can anyone shed any light on how I go about this ? Ive tried several diffrent things but think im going up the wrong tree !!!
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If at first you don't succeed, try again. Then quit. There's no use being a damn fool about it. - W.C Fields