How to enable the separate/standalone search box (search bar) on Ubuntu/Windows

Ubuntu:

Modify /opt/microsoft/msedge/microsoft-edge and change the last line to:

exec -a "$0" "$HERE/msedge" "--enable-features=msSearchBoxInToolbar,msSearchBoxInToolbarSearchInteractionTrigger,msSearchBoxInToolbarShownTrigger $@"

Then sudo chmod 555 /opt/microsoft/msedge/microsoft-edge

Windows:

Modify the shortcut and add:

--enable-features=msSearchBoxInToolbar,msSearchBoxInToolbarSearchInteractionTrigger,msSearchBoxInToolbarShownTrigger