There are a few ways to get paint off of a car window. One way is to use a hairdryer. Another way is to use a vacuum cleaner and bucket.
There are a few ways to remove dried paint from glass. One way is to heat the glass up so that the paint liquefies. Another way is to use a vacuum cleaner and suction onto the dried paint.
No, a car wash will not take off window paint. Window paint is a protected surface that needs to be treated with a special type of soap and water to remove dirt, wax, and other contaminants.
There is no one definitive answer to this question. Different car models and paint formulations will create different degrees of transfer, so it is important to test the Magic Eraser on a small area first to see if it works effectively on that particular surface.