“Bad Image” error pop-up is a fake pop-up message that appears when you start the computer or program. As was stated earlier, it is not system error and cause of it is the presence of malware on your computer. It certainly gets on your nerves because any attempt to run the program will be failed. And instead of this, the error pop-up is displayed. “Bad Image” error pop-up is often a part of Trojan infection, so it has a same methods of distribution.