Once you set that, the settings that you make in the proxy setup for IE is for the whole machine, regardless of who logs on.

This post will show you how to change and configure Microsoft Edge Proxy Settings using Manual or Automatic methods to ensure you are safe online.

Go to Computer Configuration, Administrative Templates, Windows Components, Internet Explorer. There is a setting that says "Make proxy settings per machine (rather than per user)." Enable that ...

How to Configure Proxy PAC Files. Proxy auto-configuration files are JavaScript files that automatically set a browser's proxy settings based on a server administrator's needs. Businesses may use ...