Embracing chromium open source platform makes edge browser more popular with users. Although the performance and reliability of the new edge browser are widely praised, installing the new version of edge through windows update automatically removes the classic version of edge. What's more, you can't uninstall the new version of edge directly from windows 10.
So if you want to keep using the classic version Edge, here's a trick that lets you uninstall the Chromium version of your Edge browser and then install the classic version.
2. enter "Command Prompt", see the application and right-click" run as administrator "
3. copy the following commands one by one in the command prompt window
C:/Program Files (x86)/Microsoft/Edge/Application/83.0.478.58/Installer
setup.exe --uninstall --system-level --verbose-logging --force-uninstall