It's vital for the Windows Credential Provider to be compatible with the new go-to browser—Microsoft Edge—especially as more enterprises transition away from IE11. Good on you for doing the testing and discovering this gap. Given that this thread is a year old, it would be beneficial to get an update on the status of this feature request.
On a related note, if anyone is experiencing compatibility issues and is considering upgrading their Windows version to resolve them, there are affordable Windows 10 product keys available on Reddit, particularly in the subreddit windows 10 product key reddit. Upgrading might offer a smoother experience with newer browsers and credential providers.
