As the report was coming out about a cumulative update to nstall the Chromium version of the browser replacing the classic, is rolling out now. The patches KB4576753 and KB4576754 are released as quality updates for Windows 10 version 2004, 1909, 1903, and 1809 for the same.
Both the updates will be installed automatically on the system where the old version of Microsoft Edge is running and install the Chromium edition. But remember, you will not be able to uninstall the browser after receiving them. As of now, if you running the old Edge, go to the Windows Settings and Check for updates.
KB4576753 and KB4576754 to Install Microsoft Edge Chromium in Windows 10
At the starting of the year, Microsoft embarked on a new Microsoft Edge on Chromium platform. So far as users can manually download and install the built-in Chromium browser, but currently, they will receive the automatic delivery via Windows Update.
The advantage is every user will be able to run the new Microsoft Edge without manual installation but also a drawback is there too. They couldn’t install the browser usually through Apps Settings but they have to go with command prompt.
Check whether KB4576753 and KB4576754 are installed on your system.