Microsoft 365 Certified MS-203

The Microsoft 365 Messaging exam has a reputation for breadth, and many candidates underestimate how much ground it covers. Getcertkey closes those gaps with 396 practice questions that reflect the style and difficulty you can expect in 2026.

Microsoft MS-203 Exam Overview:

Certification Vendor:	Microsoft
Exam Name:	Microsoft 365 Messaging
Exam Number:	MS-203
Certificate Validity Period:	2 years
Exam Duration:	120–150
Real Exam Qty:	40–60
Exam Price:	$165 USD
Available Languages:	English, French, Korean, Italian, German, Portuguese (Brazil), Chinese (Traditional), Chinese (Simplified), Spanish, Japanese
Passing Score:	700 out of 1000
Exam Format:	Drag-and-drop, Active screen, Multiple-choice, Build list, Case studies
Recommended Training:	Microsoft Learning Path: Microsoft 365 Messaging
Exam Registration:	Pearson VUE Registration Microsoft Learn Exam Page
Sample Questions:
Exam Way:	Proctored online or at authorized Pearson VUE test centers; exam retired December 31, 2023
Pre Condition:	No mandatory prerequisites; recommended experience with Microsoft 365, Exchange Online, PowerShell, and identity management
Official Syllabus URL:	https://learn.microsoft.com/en-us/credentials/certifications/exams/ms-203/

Microsoft MS-203 Exam Syllabus Topics:

MS-203 Exam FAQs for 2026 Candidates

Which certification does the MS-203 exam lead to?

The MS-203 exam is the official Microsoft exam behind the Microsoft 365 Certified: Messaging Administrator Associate certification, validating the skills measured by the Microsoft 365 Messaging credential. It sits at the Associate level of the Microsoft certification program.

How many questions are on the MS-203 exam, and how much time do I get?

The MS-203 exam contains 40–60 questions to be completed within 120–150. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.

What score do I need to pass the MS-203 exam, and what does it cost?

The passing score for the MS-203 exam is 700 out of 1000, and the official registration fee is $165 USD. Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 396 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.

Are there any prerequisites for the MS-203 exam?

No mandatory prerequisites; recommended experience with Microsoft 365, Exchange Online, PowerShell, and identity management Requirements can change when Microsoft revises its certification program, so confirm the current eligibility rules on the official exam page before you register.

How do I register for the MS-203 exam?

You can book the Microsoft 365 Messaging exam through the official registration channels below:

• Microsoft Learn Exam Page
• Pearson VUE Registration

As for delivery, the exam is offered in the following format: Proctored online or at authorized Pearson VUE test centers; exam retired December 31, 2023. Choose the option that suits you best when you book your seat.

What official training is recommended for the MS-203 exam?

Microsoft recommends the following training resources for the Microsoft 365 Messaging exam:

• Microsoft Learning Path: Microsoft 365 Messaging

Official courses build the foundation; the 396 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.

Can I try the MS-203 practice questions before I buy?

Yes. Getcertkey provides a free MS-203 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Microsoft revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.

What if I fail the MS-203 exam, and how is my order delivered?

Every Microsoft 365 Messaging purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.

Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.

What topics are covered in the MS-203 exam?

The Microsoft 365 Messaging exam blueprint is organized into 3 domains. The first three are:

• Plan and manage mail transport architecture — 25–30% of the exam
• Secure the messaging environment — 25–30% of the exam
• Manage Microsoft Exchange Online settings and resources — 40–45% of the exam

For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.

Microsoft 365 Messaging Sample Questions:

Question 1

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a Microsoft Exchange Online tenant that uses an email domain named contoso.com.
You need to prevent all users from performing the following tasks:
Sending out-of-office replies to an email domain named fabrikam.com.
Sending automatic replies to an email domain named adatum.com.
The solution must ensure that all the users can send out-of-office replies and automatic replies to other email domains on the internet.
Solution: You create one mail flow rule.
Does this meet the goal?

A. Yes
B. No

Question 2

Your company has a Microsoft Exchange Server 2019 hybrid deployment.
The company has two departments that have the mailboxes configured as shown in the following table.

All the accounting department mailboxes reside in a database named ACCT-DB01.
You create the mailboxes shown in the following table.

You need to record all the email communication of the users in each department. The solution must minimize costs.
What should you use for each department? To answer, drag the appropriate options to the correct departments. Each option may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.

Question 3

You have a Microsoft Exchange Online tenant that has anti-spam policies configured.
You need to identify any anti-spam policy settings that were changed during the last three months and review recommendations for increase Microsoft Standard or Stria configurations for Exchange Online anti-spam policies.
What should you use?

A. the Insights dashboard in the Exchange admin center
B. Configuration analyzer in Microsoft 365 Defender
C. Microsoft Defender for Cloud Apps
D. Compliance Manager

Question 4

You have a Microsoft Exchange Online tenant that contains a user named User1. You need to find email messages that meet the following requirements:
* Contain the word ProjectX
* Are located in the mailbox of User1
The solution must retain all the messages that meet the requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Question 5

You have a Microsoft 365 subscription that has Microsoft Defender for Office 365 enabled and contains two groups named Group1 and Group 2. The members of the groups must meet the requirements shown in the following table.

You need to configure threat protection policies to meet the requirements.
Which threat protection policy should you configure for each group? To answer, drag the appropriate policies to the correct groups. Each policy may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each coned selection is worth one point.

Solutions: