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MS-203 Premium Bundle


Microsoft MS-203 Premium Bundle

Premium File 230 Questions & Answers

Last Update: Jan 13, 2022

Training Course 89 Lectures

MS-203 Bundle gives you unlimited access to "MS-203" files. But you still need a .vce exam simulator. Download VCE exam simulator
Microsoft MS-203 Premium Bundle
Microsoft MS-203 Premium Bundle

Premium File 230 Questions & Answers

Last Update: Jan 13, 2022

Training Course 89 Lectures


MS-203 Bundle gives you unlimited access to "MS-203" files. However, this does not replace the need for a .vce exam simulator. To download your .vce exam simulator click here

Free MS-203 Exam Questions in VCE Format

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MS-203 Exam Facts

Microsoft MS-203 is a certification exam that allows the applicants to show their skills in managing and planning mail architecture. Besides that, the test focuses on implementing and planning a hybrid configuration and migration. In addition, it checks the proficiency of the individuals in managing organizational settings and resources and securing the messaging environment. After passing the exam, the specialists will obtain the related certificate. It is about Microsoft 365 Certified: Messaging Administrator Associate.


Microsoft MS-203 is mostly for Messaging Administrators. They have expertise in deploying, setting, troubleshooting, monitoring, and working with mail flow, mail protection, permissions, recipients, and public folders in the hybrid and Cloud enterprise environments. Moreover, these professionals possess competence in managing messaging infrastructure, migration, mailboxes, hygiene, transport, client access, and hybrid configuration. Additionally, the Messaging Administrators need to have knowledge of licensing and types of authentication as well as integration with Microsoft 365 applications.

Exam Overview

MS-203: Microsoft 365 Messaging contains 40-60 questions and has the time frame of 2 hours. The individuals need to get a minimum of 700 (out of 1000 points) as the passing score to ace the exam. The test can be taken in English only. To register for the exam, the applicants have to pay $165. Those who plan to nail Microsoft MS-203 should be familiar with the topics that are entailed in this test. The following are the highlights of these domains:

  • Managing Organizational Settings and Resources

    The first section talks about managing email address policies, managing address book policies, managing Offline Address Book, managing Global Address List, setting organizational sharing, and working with add-ins. Besides that, it covers creating and managing contacts, evaluating license options, setting mailbox policies, managing mailbox permissions, managing groups by utilizing the Classic or New Exchange admin center, managing mailboxes, managing archive mailboxes, managing resource mailboxes, and managing shared mailboxes. Moreover, this part checks the proficiency of the applicants in planning namespaces, setting Autodiscover, setting global Outlook on the Web policies, setting virtual directories and URLs, managing Exchange certificates lifecycle, troubleshooting client access connectivity problems, and adding and working with DomainKeys Identified Mail (DKIM) signatures to the domains as well as setting the methods of mobile authentication, setting mobile device mailbox policies, setting and managing ActiveSync, setting and managing Outlook mobile, and working with mobile device access.

  • Managing and Planning Mail Architecture

    Here the major emphasis will be on the test takers’ skills in creating, planning, and setting connectors, and setting connectors between tenants as well as managing hybrid mail flow, working with accepted and remote domains, and managing the transport rules. In addition, the professionals need to show their competence in validating inbound and outbound mail flow, tracing a message by using the Classic or New Exchange admin center, analyzing a message trace, analyzing message headers, analyzing the Non-Deliverable Reports (NDRs), investigating transport logs, monitoring Mail Flow, and troubleshooting by utilizing Microsoft Support and Recovery Assistant.

  • Implementing and Planning Hybrid Configuration and Migration

    This objective is centered on evaluating and setting hybrid free/busy access, setting Organization Configuration Transfer (OCT), and planning and setting the environment by utilizing Hybrid Configuration Wizard (HCW). Furthermore, it includes managing request batches of mailbox migration by utilizing the Classic or New Exchange admin center, migrating from different non-Microsoft messaging systems, and troubleshooting the mailbox migration. Moreover, this domain gives attention to moving content between public folder mailboxes, implementing mail-enabled public folders, implementing public folder Top Level Hierarchy (TLH), planning and setting public folders, and managing discovery and hold for public folders.

  • Securing a Messaging Environment

    The next knowledge area is tailored to validate the expertise of the students in assigning user accounts to the admin roles, planning the RBAC roles for eDiscovery, managing the user roles, and managing the role groups as well as setting Exchange data loss prevention policies, setting Exchange retention and retention policies, setting and analyzing audit logs, setting Office 365 Labels, Retention and DLP policies, managing eDiscovery cases, managing content search, and managing journal rules. Besides that, this module measures the skills of the specialists in planning for message hygiene, managing spam and malicious email user submissions, setting and managing Anti-malware policies, planning and setting Spam Confidence Levels (SCL), setting and managing Anti-phishing, setting and managing Safe links, and setting and managing Safe attachments.

Preparation Options

Those candidates who plan to take Microsoft MS-203 can think about appropriate preparation. There are various study resources that the individuals can utilize. Here are some of them:

  • Learning Paths

    The learning paths are digital materials that cover different domains related to the exam. For instance, there is a path that focuses on hybrid messaging environments, tools and migration types, and management and use of public folders. Moreover, you may find a learning option that is about deploying, setting, monitoring, and managing Exchange Online messaging infrastructure in the on-premises, Cloud, and hybrid enterprise environments. In addition, there is a path that covers utilizing role-based permissions, compliance issues, and Microsoft Advanced Threat Protection to protect the Microsoft Exchange Online environment.

  • Training Course

    At the same time, you can check the official training course. It is a 5-day instructor-conducted option that comes with a combination of lessons and labs. This course is about planning, implementing, and troubleshooting public folders, planning a hybrid environment, setting and managing the transport pipeline, and configuring organizational settings and sharing, as well as creating and managing recipient objects and resources, deploying and troubleshooting a hybrid environment, and performing mailbox migrations. Furthermore, it includes managing authentication for messaging, managing mobile devices, managing message hygiene and compliance, managing role-based permissions, and managing and troubleshooting mail flow and transport issues.

Career Opportunities

As mentioned earlier, Microsoft MS-203 leads to the related certification, Microsoft 365 Certified: Messaging Administrator Associate. This certificate can come in handy for Messaging Administrators. According to, the average remuneration outlook for this job position is $91,000 per year. At the same time, becoming a more experienced Messaging Administrator, one can think about other job roles. These include an Exchange Messaging Administrator, an IT Support Specialist, and an IT Manager, among others.

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