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MC1139486 — Feature Retirement: Tonal Rewrite in Outlook Web Access (OWA)

MC1139486Microsoft 365 suitestayInformedUpdated: 22 August 2025

The Tonal Rewrite feature in Outlook Web Access will retire on September 15, 2025. Users will transition to using Copilot in Outlook for advanced, context-aware rewriting and tone adjustments, requiring no admin action. This change enhances writing flexibility and efficiency with AI-powered tools.

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Applies to: Microsoft 365 suite
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).