Microsoft has announced the retirement of the sidebar app list in Microsoft Edge, affecting users with Microsoft accounts. New apps will no longer be added to the sidebar, and existing pinned applications will be phased out in an upcoming update. The popular Copilot feature will remain unaffected. Many users have expressed their intent to abandon Edge if the sidebar is removed. Microsoft plans to focus on refining existing functionalities across its platforms, including Windows 11 and Microsoft Edge, in 2026.