But what I really needed was Windows system with WSL and good integration of GUI apps (Still on W10 tho) where I can use my beloved tools for programming, and still have access to games, apps like Office (here only Excel that I care about) and some other Windows/macOS only.
With Edge I switched a few months ago for testing. It's great to be honest. Especially because of support Chrome extensions - and here I need WASM development plugin. Firefox does not offer such ability yet. I decided to opt out from Google as much as I can. The only missing part in Edge is the tabs and history management. It's hard to name, but Firefox is somehow smarter in searching in my history of visited pages when I type on the search bar. OK, there is another one. If I type a page that I have already opened, then in Firefox, It automatically switches to that already opened page. In Edge the default choice is to open duplicated page.