"Ei.cfg Removal Utility Lets You Use Any Product Key With Your Windows 7 Disc"
This is known as a crack or such to get around the license system.
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i have the tool. i open with WINRAR but i don't know how to do it. ihave to remove that file from my WINDOWS download, so i can install 7 ultimate. ( i have the key)if you know please tell me step by step , because i am a begginer, who try to learn.