Microsoft 365 Fundamentals (MS-900) Study Guide (2026)

Microsoft 365 Fundamentals (MS-900) Study Guide 2026 – Pass on Your First Attempt

This Microsoft 365 Fundamentals (MS-900) study guide covers all exam domains, key concepts, and real exam-style scenarios to help you pass on your first attempt. Learn what topics matter most, avoid common mistakes, and follow a structured plan based on the official exam blueprint.

Edureify AI helps you identify your strengths and weak areas using real exam-style questions, detailed explanations, and domain-level analysis. Get a personalized study plan, track your progress, and focus only on what will improve your Microsoft 365 Fundamentals (MS-900) exam score.

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What should you study for the Microsoft 365 Fundamentals (MS-900) exam?

To pass the Microsoft 365 Fundamentals (MS-900) certification exam, you should focus on:

  • Cloud Concepts: Covers foundational cloud computing concepts including service models, deployment models, and cloud benefits.
  • Microsoft 365 Apps and Services: The largest domain — covers the full suite of Microsoft 365 productivity, communication, and collaboration services.
  • Security, Compliance, Privacy, and Trust: Covers Microsoft 365 security features, compliance solutions, identity protection, and data privacy.
  • Microsoft 365 Pricing and Support: Covers Microsoft 365 licensing options, subscription plans, pricing models, and support options.

The exam tests your ability to apply concepts in real scenarios, not just memorize definitions.

Microsoft 365 Fundamentals (MS-900) Exam Syllabus and Topics

The Microsoft 365 Fundamentals (MS-900) exam is divided into 4 domains. Each domain tests specific skills and contributes to your overall score.

Cloud Concepts

Covers foundational cloud computing concepts including service models, deployment models, and cloud benefits.

10%
Weight
6
Questions
10
Marks

Cloud Service and Deployment Models

  • IaaS, PaaS, SaaS
  • Public, Private, Hybrid Cloud
  • Shared Responsibility Model
  • Benefits of Cloud (Scalability, Elasticity, HA)

Microsoft 365 Apps and Services

The largest domain — covers the full suite of Microsoft 365 productivity, communication, and collaboration services.

45%
Weight
27
Questions
45
Marks

Microsoft 365 Core Apps

  • Word, Excel, PowerPoint Online
  • Outlook and Exchange Online
  • OneNote
  • Microsoft Forms and Sway

Collaboration Tools

  • Microsoft Teams
  • SharePoint Online
  • OneDrive for Business
  • Yammer/Viva Engage

Device and App Management

  • Microsoft Intune
  • Microsoft Endpoint Manager
  • Windows 365 Cloud PC
  • Mobile Device Management (MDM)

Microsoft 365 Analytics

  • Microsoft Viva Insights
  • Productivity Score
  • Power Automate
  • Power Apps Overview

Security, Compliance, Privacy, and Trust

Covers Microsoft 365 security features, compliance solutions, identity protection, and data privacy.

25%
Weight
15
Questions
25
Marks

Identity and Access Management

  • Microsoft Entra ID
  • MFA
  • Conditional Access
  • SSO
  • Self-Service Password Reset

Threat Protection

  • Microsoft Defender for Office 365
  • Microsoft Secure Score
  • Threat Intelligence
  • Anti-Phishing

Compliance Solutions

  • Microsoft Purview
  • Data Loss Prevention (DLP)
  • Information Barriers
  • eDiscovery
  • Audit Logs

Data Privacy

  • GDPR Compliance in M365
  • Trust Center
  • Data Residency
  • Privacy Controls

Microsoft 365 Pricing and Support

Covers Microsoft 365 licensing options, subscription plans, pricing models, and support options.

20%
Weight
12
Questions
20
Marks

Microsoft 365 Plans

  • Microsoft 365 Business Basic/Standard/Premium
  • Microsoft 365 Enterprise (E3/E5)
  • F-Plans (Firstline Workers)
  • Education and Government Plans

Support and Service Level Agreements

  • Microsoft Support Options
  • SLAs
  • Service Health Dashboard
  • FastTrack for Microsoft 365
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  • Topic-wise performance analysis
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  • Weak area identification

Learning Progress

Cloud Concepts 85%
Microsoft 365 Apps and Services 92%

Practice Test Scores

95%
Latest Score
Above passing threshold

Frequently Asked Questions