Rot along the top or interior parts of windows, including the window jamb, is more difficult to repair and often signals a bigger problem. Don’t mess with repairs when installing windows.

These window frames are made from fiberglass or a combination of materials. They usually don’t need to be painted or stained. They may have some parts made of solid wood, laminated wood ...

But not every part of Windows can be abandoned or replaced when a new version releases, and sometimes, old code can be left lingering around for years or even decades. And even when it does change ...