So that means only 25% of your users will still have IE since they never upgrade? Then you have corporate environments where IT held back Edge because internal

So that means only 25% of your users will still have IE since they never upgrade? Then you have corporate environments where IT held back Edge because internal business software requires IE. (Yes that is still a thing. Yes you can install them both. Yes, IT will still do that.) Then you have systems where some badly written installer broke the native web view but the user isn't noticing because they only use Chrome. This is Windows after all.