I had installed Windows Vista on my pc. Recently i had downloaded ComboFix program from the internet. After downloading ComboFix program on my pc, i'm not able to run it on my system. I tried out everything on my pc, in order to run ComboFix on my pc, but i couldn't succeed. So can nay body tell me that why i'm not able to run ComboFix on my pc? Does any body knows why ComboFix won't run on my pc? Kindly provide me the correct solution to get rid of the above issue.