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Article0 replies3,292 followingPosted 17 Sept 2025, 21:30 UTC55.8K views2,163 votes

Retention Labels Travel, Retention Policies Don't: Closing the Gap in Microsoft 365

Retention policies scope to containers, labels stick to items. That one difference explains why deleted files linger and why content that moves escapes its policy.

Microsoft 365 · Blog

retention-policies

microsoft-365 retention-labels

Microsoft 365

Article0 replies4,962 followingPosted 11 Apr 2026, 01:50 UTC46.4K views1,836 votes

Auto‑Apply Retention Labels in Exchange Online by Keyword Query

Create a Microsoft 365 retention label that automatically tags mailbox items when a keyword appears. This guide shows the PowerShell steps, limits, common pitfalls, and how to verify the label is applied.

Microsoft 365 · Guide

exchange-online

powershell

microsoft-365