warranty

Can the company refuse my warranty claim if I cleaned the windows the wrong way?

Does seal failure count as a manufacturer defect for warranty purposes?

I heard using the wrong cleaner can void my warranty - is that actually true?

The seal failed on one of my windows - how do I actually make a warranty claim?

If I sell my house can the new owner use my window warranty?

What happens to my warranty if the window company goes bankrupt?

Is the installation warranty separate from the window warranty or the same thing?