For some reason they changed the registry entry (and Group Policy) you need to tweak to disable Bing's search integration in Windows 10 2004, but instructions a

For some reason they changed the registry entry (and Group Policy) you need to tweak to disable Bing's search integration in Windows 10 2004, but instructions are here (disclaimer: I wrote the answer): https://superuser.com/a/1579780/41739 https://superuser.com/a/1579780/41739