Symptom Consider the following scenario: You have activated Active Directory Synchronization in Office 365 and installed Directory Synchronization tool in your on-premise organization, There is no Exchange Server in your on-premise organization...

Title How to unhide all hidden contacts from GAL by using powershell script Summery Contacts that are hidden from Global Address List (GAL) are not visible to Office 365 Exchange Online users. This article provides a method that unhides all...

Title How to add proxy addresses with the same domain to existing Office 365 Exchange Online accounts Summary This article gives an example of how to add proxy addresses with different aliases in the same domain to existing Office 365 Exchange...

Title The recipient rate limit for Office 365 Exchange Online is 1,500 recipients per day Introduction There is a recipient rate limit, often called a sender limit or sending limit, for cloud-based e-mail accounts. This limit defines the maximum...

Introduction When you try to synchronize more than 20,000 objects to cloud, you receive the following error message: Event Type: Error Event Source: Directory Synchronization Event Category: None Event ID: 102 Date: < Date >...

Symptom In Microsoft Exchange Online for Microsoft Office 365, you apply a retention policy that moves email messages from a user’s mailbox to the archive mailbox. In this scenario, the retention policy does not automatically run. Cause...

Symptom Office 365 Exchange Online users cannot book conference rooms that resides in Exchange Server 2003 server on-premise in Hybrid deployment. Cause The issue occurs because Auto Accept Agent is not installed. Resolution To work...

Summary In some scenarios, you may have to transfer the source of authority for a user account when that account is originally authored by using Office 365 management tools. These tools include the Office 365 portal, Microsoft Online Services Module...

Summary This article describes how to use PowerShell Commandlet to get the list for SMTP address and Last connection time for all the users. Steps to implement the request Step 1: Run the following to authenticate yourself and import PowerShell...

Summary This article describes how to add an alias email address to a user's Microsoft Office 365 account by using Microsoft Exchange Online and how to configure Microsoft Outlook to send email messages as this alias. These steps involve setting up...