Microsoft is stripping Copilot Chat from Office sidebars for non-licensed users on April 15, 2026, rebranding the included version as "Copilot Chat (Basic)."The Microsoft 365 Copilot logo appears on a smartphone screen in the Apple app storeCopilot Chat users will need to use the Microsoft 365 Copilot app rather than rely on an integrated version of Copilot in Office.