Back in the day, most window installations went something like this: Set, level, square, nail, spray foam, rinse, repeat. But there are a few more steps these days, and not all of them have to do with ...

We earn a commission from partner links on Forbes Home. Commissions do not affect our editors' opinions or evaluations. Don’t look beyond the glass when it comes to home window installation.

Windows are your home’s first line of defense against the elements. They keep you warm in winter, let in natural light, and offer a view of the world outside. But just like everything else, they age ...