they might be Divx codec, download it from the link
Standard Divx Codec
right click and save as
and when you install it, choose the custom setup and uncheck every box except for the divx codec box.
"Driving is like a narcotic, an addiction that can take over lives. It ruins people, breaks families apart, and even kills. Itís habit that needs to be fueled. Time, money, rationality, sweat, knuckle skin, and anyone who disapproves are of little importance to a driver, and are often overlooked. Hi, Iím Nelson, and Iím a drivaholic."