Please create a way to prevent the browser from opening at runtime. Where it only opens after an initial script has executed. Currently, the only option is to call the script from a .bat file and update the settings before execution.

Here's a scenerio where this is need:

A client needs to manually update the hosts file before executing tests across multiple servers and environments. This creates a problem because the browser opens before the hosts file is copied for the specific environment and may point to the wrong server.