With Fiddler running, and the root certificate installed (this will allow me to analyze encrypted HTTPS traffic), I launched Halo Infinite on the desktop and started watching network requests. Assuming that Halo Infinite uses WinHTTP behind the scenes, how do we set up the proxy in such a way that the alternative network stack uses the right settings? Once I’ve done that, I once again launched Fiddler and Halo Infinite, and all the requests started magically appearing in Fiddler: