: Users are now encouraged to use Microsoft Edge , which includes an "IE Mode" for backwards compatibility with legacy websites. Key Technical Features Do I Need to Install IE 11? - Ask Leo!
Instead of a clean break, Microsoft introduced in Chromium-based Edge (2020).
If IE11 is dead, why do developers still curse its name?
Web developers (especially in government contracting) still fire up IE11 virtual machines to test fallback behaviors, conditional comments, and @cc_on scripts.
Reports using IE11 frequently encounter the following documented failures: UI Rendering Errors: