Check out Windows Versions Supported by Microsoft Edge Chromium and Edge Chromium latest roadmap.
Also, Microsoft Edge is still supporting a number of aging Windows versions, including Windows 7, which has recently reached its end of support. The browser has already received a few updates, with support for ARM64 devices in Edge Stable 80. Microsoft Edge is now a Chromium-based browser with a number of exclusive features like Read Aloud and services tied to Microsoft instead of Google. The stable version of the browser is available on the following page: You can download pre-release Edge version for Insiders from here: Google Chrome Canary can be downloaded from HERE. The app installation dialog will have a new option Start app when you sign in to your computer.
Now, install an app by visiting a web site such as Twitter.Select Enabled next to the flag name Desktop PWAs run on OS login.In Chrome, enter the following URI instead: chrome://flags/#enable-desktop-pwas-run-on-os-login.In Edge, type the following in the address bar: edge://flags/#enable-desktop-pwas-run-on-os-login.Again, I am referring to their Canary builds. Download Microsoft Edge To Make a Progressive Web App (PWA) Running on Startup in Edge or Chrome in Windows 10