In a blog post, Windows Latest shows that some Microsoft Windows 10 users get a suggestion: “Still using Firefox? Microsoft Edge is here“.
The suggestion is shown in the Windows 10 start menu if users have Firefox installed and Chromium Edge. It unknown if Google Chrome users will see the same suggestion message.
If you wish to disable the suggestion, you can do so by right-clicking the suggestion and click Turn off all suggestions.
It often happens that Microsoft promotes its products through suggestions. Is it part of using Windows 10, I guess…
You might find these articles useful