I have some adhesive vinyl that is stuck on my windows and it is incredibly hard to get off, any suggestions?

Question

Basically for my store, I have this vinyl adhesive that covers 10 different windows. I've been removing it with a scraper, but it's retardedly hard. Anyone have any suggestions?

Thanks.

Answer 1

Goo Gone works really well.  I have also heard that alcohol works well on adhesives - http://www.scottcommonsense.com/Tip.aspx...

Answer 2

I have had good luck with a product called "Goo Gone"

Answer 3

Goo Be Gone  or possibly spray with WD 40.

Answer 4

rubbing alcohol?