Hi all here is a product that will stop seals around your windows and doors from sticking becoming cracked and squeaking it’s made by a company called wurth we use this in our Worksop when preparing for winter or when you have a annoying noise from the door or window it called Rubber Fit comes in a nice size bottle a bit like the one you get for shoe polish it has a small foam pad on the end just squeeze and wipe it take seconds and give a life time of no window sticking door squeaking noises torn seals