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Microsoft 365 Roadmap

RM395793Outlook: Support for Auto-Expanding Archives

Summary

Auto-Expanding Archives are a component that provides customers the ability to grow their mailbox archives over the normal 100 GB quota limit.

Description

Auto-Expanding Archives are a component that provides customers the ability to grow their mailbox archives over the normal 100 GB quota limit.

GA date: March CY2026

Preview date: February CY2026