System file replacer. This program will, back up the old file, try to Take Ownership and replace it with the NEW dragged or manually selected file. The Replacer will first look in the system32 folder for a match with your NEW dragged or selected file, if the OLD file is found it will be backed up and replaced without prompt, otherwise you will be asked to select it manually. It's just an .exe and nothing will be installed. WARNING: Use is on your own risk