The new Microsoft edge. in the builds windows insider

[nikitat1260]

hello there. When will the older version of the edge browser be completely replaced with a new one? including will be pre-installed in the dev channel?

[#2]

Hello @nikitat1260,

Microsoft is ending support for Legacy Microsoft Edge browser on March 9, 2021. 

https://docs.microsoft.com/en-us/lifecycle/products/microsoft-edge-legacy 

For information on replacement of Legacy Edge with Chromium Edge, keep checking MS Edge blog. Any update on this will be posted here:

https://blogs.windows.com/msedgedev/

Regards.