Most RecentNewest TopicsMost LikesMost ViewedNotes from the field: testing EWSAllowedAppIDs safely We wanted to share some tips on how to test EWSAllowedAppIDs (EWS AppID allow list). Understanding the new 100 GB mailbox entitlement for Microsoft 365 Business suites We wanted to show Administrators how recent mailbox quota changes for Microsoft 365 Business suites will apply to their users. How to determine which Resource Mailboxes are being actively used Here are some tips on how to learn more about Exchange Online resource mailbox use. AI‑Powered Troubleshooting for Microsoft Purview Data Lifecycle Management now available Just a quick note mentioning a release of AI‑powered troubleshooter for Microsoft Purview Data Lifecycle Management. Exchange Online Public Folder Data and Retention Questions We wanted to answer some Exchange Online public folder data and retention questions. Message Trace Support Using Graph API is now in Public Preview We are happy to announce that the Message Trace support using Graph API is now in Public Preview. Demystifying Exchange Online Mailbox Quotas We wanted to do a deeper dive into various types of mailbox quotas in Exchange Online. Local Move Requests in Exchange Online – Why They’re Not Supported We wanted to explain why using Local Move Requests in Exchange Online is not a good idea as a general practice. Active Directory schema extension issue if you use a Windows Server 2025 schema master role We wanted to let you know of an Active Directory replication issue you might run into if you use Windows Server 2025 schema master role. TLS Certificates in Exchange Hybrid - Common Issues & How to Fix them This blog post will help you understand the role of TLS certificates in Exchange hybrid.
