Web Proxy Settings
In this page of dotTrace options, you can adjust Web proxy settings for dotTrace's Internet activities. By default, dotTrace follows your system settings and if any proxy server is defined in your system, dotTrace will use it too for fetching sources from symbol servers, verifying license information, detecting updates, and so on.
Use system Web proxy settings when downloading from Internet
You can clear this checkbox to define custom proxy settings that dotTrace will use to connect to the Internet.
This button appears when you choose to use system proxy server settings.
By clicking this button you open the Internet Properties dialog, where you can switch to the Connections tab and then click LAN Settings to change your system Web proxy settings.