Microsoft 365 Certified: Fundamentals: Complete Guide 2026
MS-900
The Microsoft 365 Certified: Fundamentals certification validates entry-level knowledge of Microsoft’s cloud productivity ecosystem and is centered on exam MS-900. It’s ideal for IT professionals, aspiring administrators, and support staff who want to understand how Microsoft 365 improves collaboration, security, compliance, and licensing decisions across modern workplaces. This Microsoft 365 Certified: Fundamentals overview is especially useful if you’re evaluating Microsoft 365 roles or building toward more advanced Microsoft credentials. The 60-minute exam includes 40–60 questions, requires a passing score of 700 out of 1000, and covers Microsoft 365 Apps and Services (45%), Security, Compliance, Privacy, and Trust (25%), Pricing, Licensing, and Support (20%), and Cloud Concepts (10%). With no formal prerequisites, it’s a practical starting point for career growth.
Exam Details
Resources
Everything you need to pass
Comprehensive preparation materials for your Microsoft 365 Certified: Fundamentals exam
Exam Content
Exam Domains & Topics
Master these 4 domains to pass your exam
Describe Cloud Concepts
Describe Microsoft 365 Apps and Services
Describe Security, Compliance, Privacy, and Trust
Describe Microsoft 365 Pricing, Licensing, and Support
Who Should Take This Exam?
- IT professionals seeking Microsoft Azure expertise
- Collaboration practitioners
- Cloud architects and engineers
- DevOps and infrastructure specialists
- Technical leads and solution architects
- Career changers entering cloud computing
Study Timeline
8-12 weeks
Recommended duration
Foundation · Weeks 1-2
Review exam objectives & core concepts
Deep Dive · Weeks 3-6
Study each domain with hands-on labs
Practice & Review · Weeks 7-8
Take practice exams & target weak areas
Study Guide
MS-900 Study Plan
The MS-900 Microsoft 365 Fundamentals certification validates foundational knowledge of cloud services, Microsoft 365 apps, security, compliance, and licensing. This entry-level certification is ideal for professionals looking to demonstrate understanding of Software as a Service (SaaS) offerings and Microsoft 365 implementation considerations.
Week 1
Cloud Concepts and Microsoft 365 Fundamentals
Build foundational understanding of cloud computing and introduction to Microsoft 365 ecosystem
- Complete cloud concepts learning modules
- Understand SaaS, PaaS, and IaaS differences
- Get familiar with Microsoft 365 service offerings
- Sign up for Microsoft 365 trial account
Week 2
Microsoft 365 Apps and Services Deep Dive
Explore productivity apps, collaboration tools, and management capabilities
- Learn Teams, SharePoint, and OneDrive capabilities
- Understand Power Platform basics
- Explore Windows 365 and device management
- Practice with Microsoft 365 Admin Center
- Complete 45% of official learning modules
Week 3
Security, Compliance, and Trust
Master security principles, compliance features, and privacy frameworks
- Understand Zero Trust security model
- Learn about Azure AD and identity management
- Explore Microsoft Defender and security tools
- Study compliance and data governance features
- Review Service Trust Portal
Week 4
Licensing, Pricing, and Final Review
Master licensing models, review all domains, and take practice exams
- Understand Microsoft 365 licensing plans
- Learn pricing models and support options
- Complete all official learning modules
- Take multiple practice exams
- Review weak areas identified in practice tests
- Schedule exam if confident
Study tips
Hands-On Practice
- Sign up for Microsoft 365 Developer Program for free E5 license (90 days renewable)
- Explore the Microsoft 365 Admin Center to understand management capabilities
- Use Teams, SharePoint, and OneDrive daily to understand their practical applications
- Navigate through the Microsoft Purview compliance portal and Service Trust Portal
- Practice creating users and assigning licenses in Azure AD
Focus on Service Differentiation
- Clearly understand when to use OneDrive vs SharePoint vs Teams
- Know the differences between Microsoft 365 plans (Business vs Enterprise)
- Understand what features are included in each licensing tier
- Memorize which security features require E5 vs E3 licenses
- Know the differences between Microsoft Defender products
Master the 45% Domain
- Spend at least 45% of your study time on Microsoft 365 Apps and Services
- Create a feature comparison matrix for all major Microsoft 365 services
- Understand the Power Platform ecosystem and how components interact
- Know what Microsoft Viva modules exist and their purposes
- Focus on Teams capabilities as it's heavily emphasized in the exam
Security and Compliance Concepts
- Understand Zero Trust principles and how they apply to Microsoft 365
- Know the difference between security (preventing threats) and compliance (meeting regulations)
- Familiarize yourself with common compliance standards (GDPR, HIPAA, ISO)
- Understand conditional access scenarios and when MFA is required
- Review the Service Trust Portal to understand Microsoft's compliance certifications
Licensing and Pricing Strategy
- Create a comparison chart of Business Basic, Standard, Premium, and Enterprise plans
- Understand add-on licensing for advanced features
- Know CSP program basics and how organizations purchase Microsoft 365
- Memorize SLA percentages for key services (99.9% uptime)
- Understand the service lifecycle stages (preview, GA, deprecation)
Exam Question Approach
- This is a fundamentals exam - answers are rarely trick questions
- If unsure, eliminate obviously wrong answers first
- Watch for questions asking about 'best' or 'most appropriate' solutions
- Some questions test scenarios - think about real-world business needs
- Mark questions for review and come back to them if time permits
Study Resources Priority
- Start with free Microsoft Learn modules - they align perfectly with exam objectives
- Use video courses to supplement and reinforce Microsoft Learn content
- Take practice exams only after completing content review
- Use practice exam results to identify weak areas for focused study
- Review official Microsoft documentation for topics you struggle with
Exam day checklist
- Arrive 15 minutes early for online exams to complete system checks
- Have a government-issued ID ready for verification
- Clear your testing area of all materials, phones, and secondary monitors
- Read each question carefully - some ask 'which is NOT correct'
- Don't spend more than 90 seconds on any single question initially
- Mark difficult questions for review and move forward
- Use the process of elimination for scenario-based questions
- Remember you can take breaks but the timer continues running
- All questions are multiple choice or multiple select - no labs or simulations
- You'll receive your score immediately after completing the exam
- If taking online, ensure stable internet connection and quiet environment
- Review all marked questions if time permits before submitting
Career
Career Opportunities
Roles and salary potential for Microsoft 365 Certified: Fundamentals certified professionals
Related Job Titles
$75,000
Average Annual Salary
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Prerequisites
There are no strict formal prerequisites for the Microsoft 365 Certified: Fundamentals certification. However, Microsoft Azure recommends having foundational knowledge of collaboration concepts and some hands-on experience before attempting the exam. Candidates who invest time in study materials and practice exams typically perform best.
Microsoft 365 Certified: Fundamentals FAQs
Common questions about the MS-900 certification exam
The Microsoft 365 Certified: Fundamentals is a professional certification offered by Microsoft Azure that validates your expertise in the relevant technology domain. The exam code is MS-900. This certification demonstrates your ability to design, implement, and manage solutions using Microsoft Azure technologies.
The Microsoft 365 Certified: Fundamentals exam typically contains 40-60 questions. These questions are a mix of multiple-choice and scenario-based questions designed to test both theoretical knowledge and practical application.
The passing score for the Microsoft 365 Certified: Fundamentals exam is 700/1000. Note that Microsoft Azure uses a scaled scoring system, so focus on understanding all exam domains thoroughly rather than just achieving the minimum score.
The Microsoft 365 Certified: Fundamentals exam duration is 60 minutes (1 hours). This includes time for reviewing your answers. We recommend practicing with timed mock exams to manage your time effectively.
The Microsoft 365 Certified: Fundamentals exam costs $99. Prices may vary by region and are subject to change. Microsoft Azure occasionally offers discounts or voucher programs for certification exams.
The Microsoft 365 Certified: Fundamentals certification is valid for Lifetime. To maintain your certification, you'll need to recertify before it expires, either by passing the current exam version or through Microsoft Azure's continuing education program.
While Microsoft Azure doesn't always require formal prerequisites, we recommend having hands-on experience with the relevant technologies. Familiarity with core concepts and practical experience will significantly improve your chances of passing the exam.
Yes, the Microsoft 365 Certified: Fundamentals exam is proctored and can be taken either at a testing center or online through remote proctoring. Online proctoring allows you to take the exam from home while being monitored via webcam. Ensure you have a quiet, private space with a stable internet connection if choosing the online option.
If you don't pass the Microsoft 365 Certified: Fundamentals exam on your first attempt, you can retake it. Microsoft Azure typically has a waiting period between attempts (usually 14 days for the first retake). Use this time to review the areas where you struggled and take additional practice exams.
To prepare for the Microsoft 365 Certified: Fundamentals exam, we recommend: 1) Review the official exam guide and objectives, 2) Gain hands-on experience with the technologies, 3) Use practice exams to identify knowledge gaps, 4) Study each exam domain thoroughly, and 5) Join study groups or forums to discuss challenging topics with other candidates.
Sources
About the Microsoft 365 Certified: Fundamentals Certification
The Microsoft 365 Certified: Fundamentals (MS-900) is a foundational-level certification offered by Microsoft Azure. This certification validates your expertise in collaboration and is recognized globally by employers seeking qualified professionals. The exam consists of 40-60 questions to be completed in 60 minutes, with a passing score of 700/1000. The exam fee is $99, and the certification is valid for Lifetime.
Why Get Microsoft 365 Certified: Fundamentals Certified?
- Career Advancement: Certified professionals earn an average of $75,000 per year. Microsoft Azure-certified professionals are among the most sought-after in the collaboration industry.
- Industry Recognition: Microsoft Azure certifications are respected worldwide by employers, demonstrating verified competency in collaboration technologies and practices.
- Skill Validation: The Microsoft 365 Certified: Fundamentals exam rigorously tests your knowledge across 4 domains, ensuring you have the practical skills employers demand.
Microsoft 365 Certified: Fundamentals Exam Format & Details
The MS-900 exam is designed to test both theoretical knowledge and practical application. Candidates are given 60 minutes to complete the exam, which contains approximately 40-60 questions. A score of 700/1000 is required to pass. As a foundational-level exam, it focuses on core concepts and terminology, making it accessible to professionals new to the field.
Exam Domains & Topics
The Microsoft 365 Certified: Fundamentals exam covers 4 key domains. Understanding the weight of each domain helps you allocate your study time effectively:
- Describe Cloud Concepts (10% of exam)
- Describe Microsoft 365 Apps and Services (45% of exam)
- Describe Security, Compliance, Privacy, and Trust (25% of exam)
- Describe Microsoft 365 Pricing, Licensing, and Support (20% of exam)
Who Should Take the Microsoft 365 Certified: Fundamentals Exam?
This certification is designed for professionals in the following roles:
- IT professionals seeking Microsoft Azure expertise
- Collaboration practitioners looking to validate their skills
- Professionals preparing for a career in collaboration
- Technical specialists aiming to advance their career with an industry-recognized credential
- Team leads and managers who need to understand collaboration concepts
Career Opportunities & Salary
Earning the Microsoft 365 Certified: Fundamentals certification opens doors to roles such as IT Administrator, Microsoft 365 Administrator, Help Desk Technician. Certified professionals earn an average salary of $75,000 per year, reflecting the high demand for collaboration skills in today's job market.
Recertification & Renewal
The Microsoft 365 Certified: Fundamentals certification is valid for Lifetime. To maintain your credential, you will need to meet Microsoft Azure's renewal requirements before your certification expires. This may include earning continuing education credits, passing a recertification exam, or earning a higher-level certification.
Exam Registration & Cost
The MS-900 exam costs $99. You can register through Microsoft Azure's official website or an authorized testing center. Most candidates choose between in-person testing at a Pearson VUE or PSI center and online proctored exams taken from home. Be sure to review the exam policies, including identification requirements and prohibited items, before your test date.
How to Prepare for MS-900
Most candidates need 4-8 weeks of dedicated study to prepare for the Microsoft 365 Certified: Fundamentals exam. Start by reviewing the official exam objectives, then work through each domain systematically. Regular practice with exam-style questions is essential for building confidence and identifying weak areas. Combine reading with hands-on practice to develop both theoretical knowledge and practical skills.
HydraNode publishes free exam dumps with answers and explanations for more than 80 certification exams. Every question is written to the published objectives, so what you practise matches the format and difficulty of the actual MS-900 exam.