- Worth 30 to 35% of AB-900, with 20 skills in the study guide. We teach and practice each one
- Explain how license types assigned to users and groups affect access to Microsoft 365 features
- Explore the organization configurations by using the Microsoft 365 admin center (domain names and org settings)
- Identify the appropriate objects to configure by using the Exchange admin center (mailboxes and distribution groups)
- Identify the appropriate objects to configure by using the SharePoint admin center (sites, libraries, and folders)
- Identify the appropriate roles and permissions for sites in SharePoint in Microsoft 365
- Identify the appropriate objects to configure by using the Teams admin center (teams, channels, and policies)
- Explain the core Zero Trust principles
- Understand authorization
- Understand authentication methods
- Understand threat protection and intelligence
- Understand features and capabilities of Microsoft Defender XDR
- Understand features and capabilities of Microsoft Entra ID
- Understand conditional access policies
- Understand the purpose and benefits of SSO
- Identify the appropriate security object to use in an organization (users and groups)
- Identify the appropriate tools to troubleshoot common sign-in issues (multifactor authentication [MFA], conditional access, and risky sign-ins)
- Interpret Identity Secure Score in Microsoft Entra ID
- Use the appropriate tools to review audit logs for user and admin activity
- Identify the role of Privileged Identity Management (PIM) in an organization
- Understand App registrations and Enterprise applications
Copilot and Agent Administration Fundamentals (AB-900) Certification Training Course
We'll get you ready for Exam AB-900, the Microsoft 365 fundamentals credential for people who set up and look after Copilot and agents.
What the AB-900 course covers and who it's for.
Per Microsoft, AB-900 is for people who know Microsoft 365 services, identity, data protection and governance, and who handle day-to-day admin work for Microsoft 365 Copilot and agents.
Data protection and governance is the biggest domain at 35 to 40%, so we spend real time on Purview, sensitivity labels and oversharing controls before moving on to Copilot and agent admin tasks.
Microsoft's study guide expects you to know the Microsoft 365 admin centers for Exchange Online, SharePoint, Teams, Entra and Purview. You should be able to name core objects like users, groups, teams, sites and libraries, and explain authentication methods, Conditional Access and single sign-on.
Copilot only shows people what they already have access to, so a messy tenant turns into a Copilot problem fast. AB-900 is the exam that checks you understand that link between permissions, data protection and AI.
Accumentum is an independent training provider. We aren't a Microsoft partner and this isn't official Microsoft training. Microsoft sets exam content, prices and policies, so check learn.microsoft.com before you book.
Get ready for AB-900 the way the exam is built.
Cover the Whole Study Guide
Work through all 3 skill areas in Microsoft's AB-900 study guide, weighted the way the exam weights them.
Go Deep on the Biggest Domain
Understand data protection and governance tasks for Microsoft 365 and Copilot is 35 to 40% of the exam per Microsoft, so it gets the most class time.
Practice Hands-On
Work through the tasks the AB-900 study guide lists, hands on.
Master Identify the core features and objects of Microsoft 365 services
Microsoft lists 20 skills here, worth 30 to 35%. We practice all of them, from the first, explain how license types assigned to users and groups affect access to Microsoft 365 features, through the last, understand App registrations and Enterprise applications.
Master Understand data protection and governance tasks for Microsoft 365 and Copilot
Microsoft lists 19 skills here, worth 35 to 40%. We practice all of them, from the first, understand features and capabilities of Microsoft Purview Information Protection, Microsoft Purview Data Loss Prevention (DLP), Microsoft Purview Insider Risk Management, Microsoft Purview Communication Compliance, Microsoft Purview Data Security Posture Management (DSPM) for AI, and Microsoft Purview Data Lifecycle Management, through the last, understand features and capabilities of SharePoint Advanced Management, including restricted access control.
Master Perform basic administrative tasks for Copilot and agents
Microsoft lists 14 skills here, worth 25 to 30%. We practice all of them, from the first, compare the built-in capabilities of Copilot and agents, through the last, monitor agents, including usage, operational insights, and agent lifecycle, by working with the Microsoft 365 admin center and the Microsoft Power Platform admin center.
Be Ready for Test Day
We practice the question styles Microsoft uses and walk through how scheduling, scoring and renewal work.
Who Should Attend
- New Microsoft 365 admins.
- Help desk and IT staff supporting Copilot rollouts.
- Managers who want to know how Copilot is governed.
- Anyone planning to move on to MS-102 or MD-102.
Prerequisites
- Microsoft doesn't require another certification first, and we don't have enrollment prerequisites either.
- Basic comfort with Microsoft 365 apps is enough to start.
The AB-900 course in 3 modules.
Each module is one skill area from the official study guide, with its exam weight.
- Worth 35 to 40% of AB-900, with 19 skills in the study guide. We teach and practice each one
- Understand features and capabilities of Microsoft Purview Information Protection, Microsoft Purview Data Loss Prevention (DLP), Microsoft Purview Insider Risk Management, Microsoft Purview Communication Compliance, Microsoft Purview Data Security Posture Management (DSPM) for AI, and Microsoft Purview Data Lifecycle Management
- Identify the use cases for sensitivity labels in Microsoft Purview
- Understand data classification in Microsoft Purview
- Understand retention
- Understand how Copilot accesses data
- Understand how Microsoft Graph influences Copilot responses
- Understand how Copilot uses permissions and other controls in Microsoft 365, Microsoft Purview, and Microsoft Defender to protect against risks
- Understand responsible AI principles
- Identify compliance risks and recommendations by using Microsoft Purview Compliance Manager
- Identify sensitive information by using Microsoft Purview Data Explorer
- Identify risks by using Insider Risk Management
- Identify and respond to alerts generated by Microsoft Purview DLP
- Identify policy violations generated by Communication Compliance
- Identify user activities reported by Microsoft Purview activity explorer
- Discover and manage AI activity by using DSPM for AI
- Search for files and emails by using Content search in Microsoft Purview eDiscovery
- Identify the tools to troubleshoot oversharing in an organization
- Run a data access governance report in SharePoint
- Understand features and capabilities of SharePoint Advanced Management, including restricted access control
- Worth 25 to 30% of AB-900, with 14 skills in the study guide. We teach and practice each one
- Compare the built-in capabilities of Copilot and agents
- Compare Copilot monthly license model to pay-as-you-go, including SharePoint
- Identify which Copilot features can be enabled or disabled
- Identify use cases for Researcher
- Identify use cases for Analyst
- Identify use cases for custom agents
- Assign Copilot licenses
- Monitor and manage Copilot pay-as-you-go billing policies
- Monitor Copilot usage and adoption, including Copilot Analytics and the Microsoft 365 admin center
- Manage prompts, including saving, sharing, scheduling, and deleting
- Identify how to configure user access to agents
- Create an agent
- Understand approval process for agents
- Monitor agents, including usage, operational insights, and agent lifecycle, by working with the Microsoft 365 admin center and the Microsoft Power Platform admin center
How we teach AB-900.
Instructor-Led Classes
Live instruction with time for questions, so you aren't figuring out the hard parts alone.
Hands-On Practice
Practice on the tasks in the AB-900 study guide.
Study Guide Mapping
Every module maps to a skill area in Microsoft's AB-900 study guide.
Exam Strategy
Practice questions plus tips on scheduling, timing and what to expect on test day.
About the AB-900 exam.
AB-900 Exam Readiness
Our students pass at a 98.8% rate across Accumentum courses. We'll get you ready for AB-900 the same way.

Per Microsoft, AB-900 is the exam for Microsoft 365 Certified: Copilot and Agent Administration Fundamentals. Microsoft lists 45 minutes of exam time for fundamentals exams like this one. You need a score of 700 or greater to pass. Microsoft sets the price by country and shows it on the exam page.
Full details are on the official certification page and the AB-900 study guide.
Accumentum is an independent training provider. We aren't a Microsoft partner and this isn't official Microsoft training. Microsoft sets exam content, prices and policies, so check learn.microsoft.com before you book.
A closer look at each AB-900 domain.
The first domain covers what Microsoft 365 is made of. You'll learn the core services, how users, groups, teams, sites and libraries relate, and which admin center controls what. That sounds basic, but it's where most Copilot surprises start, because a site shared with everyone is a site Copilot can surface to everyone.
The second domain is the largest and it's about data. You'll work with sensitivity labels, data loss prevention, retention and the oversharing controls Microsoft added for Copilot. We show how each one changes what Copilot can see and say, using real admin center screens.
The third domain is Copilot and agent administration. You'll cover licensing, turning features on and off, managing agents, and reading usage reports so you can show leaders whether the rollout is working. By the end you'll be able to explain a Copilot rollout plan to your manager in plain terms.
This course works well for teams. Many companies send their Microsoft 365 admins and help desk staff through AB-900 together so everyone answers Copilot questions the same way.
A study plan for AB-900 built from the study guide.
Time follows Microsoft's domain weights, so you study what the exam asks most.
Step 1: Identify the core features and objects of Microsoft 365 services
Spend about 35% of your study time here. First, explain how license types assigned to users and groups affect access to Microsoft 365 features. Then understand features and capabilities of Microsoft Defender XDR. Last, understand App registrations and Enterprise applications.
Step 2: Understand data protection and governance tasks for Microsoft 365 and Copilot
Spend about 40% of your study time here. First, understand features and capabilities of Microsoft Purview Information Protection, Microsoft Purview Data Loss Prevention (DLP), Microsoft Purview Insider Risk Management, Microsoft Purview Communication Compliance, Microsoft Purview Data Security Posture Management (DSPM) for AI, and Microsoft Purview Data Lifecycle Management. Then identify sensitive information by using Microsoft Purview Data Explorer. Last, understand features and capabilities of SharePoint Advanced Management, including restricted access control.
Step 3: Perform basic administrative tasks for Copilot and agents
Spend about 30% of your study time here. First, compare the built-in capabilities of Copilot and agents. Then monitor and manage Copilot pay-as-you-go billing policies. Last, monitor agents, including usage, operational insights, and agent lifecycle, by working with the Microsoft 365 admin center and the Microsoft Power Platform admin center.
Step 4: Review and book
Take Microsoft's free practice assessment, review the domains you scored lowest in, and book the exam once you're scoring well.
Where to check AB-900 facts on Microsoft Learn.
Microsoft changes exams often. These are the pages we teach from.
Microsoft 365 Certified: Copilot and Agent Administration Fundamentals certification page
Requirements, renewal and the skills Microsoft expects.
AB-900 study guide
Every skill measured, with domain weights and change notes.
AB-900 exam page
Price for your country, scheduling, languages and the exam sandbox.
How Microsoft weights the AB-900 exam.
From the official AB-900 study guide. Bigger domains get more questions.
Identify the core features and objects of Microsoft 365 services
30 to 35% of the exam. 20 skills listed by Microsoft.
Understand data protection and governance tasks for Microsoft 365 and Copilot
35 to 40% of the exam. 19 skills listed by Microsoft.
Perform basic administrative tasks for Copilot and agents
25 to 30% of the exam. 14 skills listed by Microsoft.
What test day and class look like for AB-900.
AB-900 is a fundamentals level exam. Microsoft lists 45 minutes of exam time for fundamentals exams like this one. Microsoft scores exams from 1 to 1000 and you need 700 or greater to pass.
You can book AB-900 through the exam page on Microsoft Learn, where Microsoft shows the price for your country and the delivery options it offers. Microsoft also has a free exam sandbox there so you can see the question layout before test day.
Our course runs instructor-led. We teach each domain in study guide order, practice the tasks, and finish with review on the areas you miss most.
Where AB-900 fits in your career.
Microsoft 365 administrator
Run users, licenses and the admin centers, and handle Copilot settings.
Help desk and desktop support
Answer Copilot and access questions with the right fixes.
IT generalist at a small business
Set up Microsoft 365 safely before turning Copilot on.
Copilot rollout coordinator
Plan who gets licenses and what data needs cleanup first.
Ways to pay for AB-900 training.
Accumentum is an Army CA and Air Force COOL Approved Vendor. If you're a soldier or airman, ask us whether Army Credentialing Assistance or Air Force COOL can fund this course for you.
PathPay lets you spread tuition into monthly payments instead of paying it all up front. You can see the plans on the PathPay page or ask us which plan fits this course.
Employers often pay for Microsoft training too. Ask us for a quote or invoice your company can use.
See PathPay plans, Army Credentialing Assistance training and Air Force COOL training.
Courses that pair well with AB-900.
Common questions about our AB-900 course.
Enroll in AB-900 training with Accumentum.
Enroll in our AB-900 course to get ready for the Copilot and Agent Administration Fundamentals exam with instructor-led classes and hands-on practice.
For dates and next steps, use the registration page linked below or email info@accumentum.net.
Ready to start on AB-900?
Tell us your target date and we'll help you plan the path.
