Windows play an important role in your home. Not only do they look good, but they provide function. For example, they keep drafts out of your home, keeping it cool (or warm) as needed. Windows also keep pests out of your home. During home inspections, there are various issues that tend to crop up when it comes to windows. These issues can ruin the looks of your windows and make them less effective. Here are some common defects to be aware of.