[Christ]

Originally Posted by MetroMPG

Or... put an incandescent lightbulb inside at the base of the windshield and help keep your windshield warm so it doesn't frost up when you get inside.

I've never used carb cleaner on glass - I don't use it on much, actually... I don't like to use solvents any more than I have to.

I think, like Darin, your best luck will come with a Razor and some fine steel wool. You could also try a wet piece of sand paper, or cotton gauze with tooth paste in it. (Takes nearly the whole tube of tooth paste) to polish the glass.