warranty

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

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

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

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

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

What does a window warranty actually cover and what's usually excluded?

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?