Handles are the part of the window used to operate it. All moving windows have some type of handle.
This page will inform you on the types of handles, what can go wrong with them and how to identify a handle.
Signs of a failed handle
Teeth inside casement/awning operator handle are stripped
Patio door handle detaches when in use
Screen door handle has visible cracks
Why do handles fail?
Types of Handles
Handles come in a variety of styles
Casement/awning operator handle
Patio door handle
Screen door handle