Microsoft Whiteboard Retires Legacy Whiteboards and Standalone App by September 2026

Microsoft will retire legacy whiteboards and the standalone Microsoft Whiteboard app by September 2026 as it transitions to OneDrive-backed whiteboards. Enterprise customers must migrate any remaining legacy whiteboards before August 22, 2026, when migration tooling is retired. Legacy whiteboards not migrated or exported by September 5 will be permanently deleted and cannot be recovered.