Mozilla's report raises concerns about Microsoft's practices regarding browser choice in Windows 11, alleging that Microsoft uses harmful design tactics to promote its Edge browser. Key strategies identified include trick wording, obstruction, visual interference, preselection, nagging, and forced action, affecting users at various stages of their experience. For example, users trying to download Chrome encounter pop-up banners encouraging them to use Edge, which is also pre-pinned to the Windows taskbar. Migration from Windows 10 to Windows 11 resets Edge as the default browser, ignoring user preferences. The report also highlights that Microsoft's AI, Copilot, opens links in Edge instead of the user's default browser, and minor consent requests may compromise user privacy by funneling data into Microsoft's advertising systems. Users in Germany face fewer issues due to stricter regulations. The report indicates that while Microsoft's promotion of Edge hasn't significantly impacted Chrome's dominance, it may have affected smaller competitors like Firefox. Mozilla calls for Microsoft to change its approach and urges regulators to take action to ensure fair competition in the browser market.