Microsoft's support doc says the Chromium-based Edge will be automatically rolled out to PCs running Windows 10 (April 2018 Update) or newer starting January 15 (Mayank Parmar/Windows Latest)

Mayank Parmar / Windows Latest:
Microsoft's support doc says the Chromium-based Edge will be automatically rolled out to PCs running Windows 10 (April 2018 Update) or newer starting January 15  —  At Microsoft's Ignite 2019 conference, the company announced the general availability date for its new Edge web browser.