If you see Waiting for browser.events.data.msn.com on the bottom left side in Edge while launching the browser, this post will help you disable it & understand what it is.

For those not interested in this AI-powered mode in Edge, Microsoft says it will be optional and you’ll be able to disable it. “With Copilot Mode, you can also choose to turn the experience on ...

Previous versions of the browser allowed users to enable or disable the Edge sidebar via the Always Show Sidebar option on the edge://settings/sidebar page. However, the option has since been ...