Microsoft 365 admin center Welcome to the Microsoft 365 admin center discussion space! Discuss best practices, share tips & tricks, and learn about topics related to the Microsoft 365 admin center. For technical support and break/fix questions, please visit Microsoft Support Community. Today’s announcement and the retirement of EWS apply only to Microsoft 365 and Exchange Online (all environments); there are no changes to EWS in Exchange Server. We’re introducing new tenant-level outbound email limits (also known as the Tenant External Recipient Rate Limit or TERRL).   The redesigned Copilot overview page in the Microsoft 365 admin center delivers a centralized, comprehensive, and contextual view of Copilot across the tenant. This new experience unifies insights on environment state, configurations, and prioritized recommended actions spanning Copilot Chat, agents, and Microsoft 365 Copilot. Just search for Microsoft Office 365 icons there, and you should find what you need. They usually have clear guidelines for using them too, which is super helpful. Microsoft 365 Copilot now includes OpenAI's model—GPT 5.4 Thinking   Microsoft 365 Welcome to the Microsoft 365 community! Your place to get the latest news, participate in live events, share best practices, and discuss topics related to Microsoft 365. For technical support and break/fix questions, please visit Microsoft Support Community. For help & learning (how-to articles, videos, training), please visit Microsoft Support. Find all posts, articles, and events tagged with microsoft 365 in Microsoft Community Hub. Stay informed with the latest updates from our community Now introducing voice in Microsoft 365 Copilot: a more productive way to work on the go. headTitleNoCommunity pageTitle description redirect.