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Microsoft 365 Fundamentals Certification

MS-900 · 4 domains

Last updated: March 31, 2026

Exam Syllabus & Domains

The Microsoft 365 Fundamentals certification exam covers the following domains. Focus your training time proportionally to each domain's weight.

Domain 1 10-15%

Describe Cloud Concepts

  • 1.1 Describe the different types of cloud services
  • 1.2 Describe the benefits of using cloud services
  • 1.3 Describe the shared responsibility model
IaaSPaaSSaaSPublic/Private/Hybrid CloudShared Responsibility ModelScalabilityElasticityHigh AvailabilityDisaster RecoveryCapital vs Operational Expenditure
Domain 2 45-50%

Describe Microsoft 365 Apps and Services

  • 2.1 Describe Microsoft 365 productivity solutions
  • 2.2 Describe collaboration solutions in Microsoft 365
  • 2.3 Describe endpoint modernization concepts
  • 2.4 Describe analytics capabilities in Microsoft 365
Microsoft TeamsSharePoint OnlineOneDrive for BusinessExchange OnlineMicrosoft LoopMicrosoft VivaMicrosoft CopilotPower PlatformMicrosoft IntuneViva Insights
Domain 3 15-20%

Describe Security, Compliance, Privacy, and Trust

  • 3.1 Describe identity and access management solutions
  • 3.2 Describe threat protection with Microsoft Defender
  • 3.3 Describe trust, privacy, and compliance solutions
Microsoft Entra IDConditional AccessMulti-Factor AuthenticationMicrosoft Defender for Office 365Microsoft Defender for EndpointMicrosoft IntuneData Loss PreventionSensitivity LabelsMicrosoft Privacy PrinciplesService Trust Portal
Domain 4 15-20%

Describe Microsoft 365 Pricing, Licensing, and Support

  • 4.1 Identify Microsoft 365 pricing and billing management options
  • 4.2 Identify licensing options available in Microsoft 365
  • 4.3 Identify support options for Microsoft 365 services
Microsoft 365 Business PlansMicrosoft 365 Enterprise E3/E5Microsoft 365 F1/F3 FrontlineAdd-On LicensesPer-User LicensingMicrosoft 365 Admin CenterService Health DashboardSupport Ticket ProcessMicrosoft FastTrackBilling and Cost Management

Where to Focus Your Study Time

Domains with higher weight have more exam questions — allocate your study hours accordingly.

D1 Describe Cloud Concepts
10-15%
D2 Describe Microsoft 365 Apps and Services
45-50%
D3 Describe Security, Compliance, Privacy, and Trust
15-20%
D4 Describe Microsoft 365 Pricing, Licensing, and Support
15-20%

Study Tips

Free Study Resources

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Study Roadmap

Week-by-week study plan with free resources

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Study Tracker

Track objective completion with progress dashboard

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Cost Calculator

Total cost breakdown and ROI analysis

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Practice Quiz

Test your knowledge with free practice questions

Practice Quiz

Test your knowledge before the exam with our free practice quiz.

Take the Microsoft 365 Fundamentals Practice Quiz

Get the Microsoft 365 Fundamentals Study Planner

Fillable PDF with 6-week schedule, domain trackers, flashcard templates, progress tracking, and quick reference sheets. Available in Standard, ADHD-Friendly, Dark Mode, and 4-Format Bundle.

Get the Study Planner — $5.99

Also available as a 4-Format Bundle for $15.99

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Free Training Resources

Use these free tools to support your Microsoft 365 Fundamentals certification training:

Frequently Asked Questions

What is the Microsoft 365 Fundamentals certification?

The Microsoft 365 Fundamentals (MS-900) is a professional IT certification that validates your knowledge and skills in the exam domains covered. It is recognized globally by employers and is a valuable credential for career advancement in cybersecurity and IT.

What does the Microsoft 365 Fundamentals certification syllabus cover?

The Microsoft 365 Fundamentals exam syllabus covers 4 domains. Each domain is weighted differently, so focus your training on higher-weighted domains first. Review the complete domain breakdown above for objectives and key concepts.

How should I study for Microsoft 365 Fundamentals?

Create a structured study plan covering all exam domains, use practice tests to identify weak areas, and review key concepts regularly. A fillable study planner can help you organize your training with weekly schedules and progress tracking.

How long does it take to prepare for Microsoft 365 Fundamentals?

Preparation time varies by experience level. Most candidates spend 8-12 weeks of dedicated training. Using a structured study planner with domain-by-domain breakdown helps ensure you cover all certification objectives efficiently.