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Exam AB-900: Microsoft 365 Copilot and Agent Administration (Udemy.com)

Your Official Path to Copilot and Agent Administration Certification.

Created by: Cyberdefense Learning

Last updated April 2026

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What you will learn

  • Mastered the difference between the Horizontal (Generalist) and Vertical (Specialist) AI engines.
  • The Retrieval-Augmented Generation (RAG) Lifecycle: Mastering how the Microsoft Graph acts as the connective tissue between Large Language Models and disparate
  • Verified how the Microsoft Graph acts as the connective tissue for RAG-based data retrieval
  • Learned to "warm up" a new tenant by injecting files and chats to create an AI-ready environment.
  • Confirmed that AI responses strictly inherit Purview Sensitivity Labels from their source files.
  • Interpreted Usage Reports to distinguish between licensed users and true "Intentional Action.
  • Mastered "Direct Link" grounding and "Thread Summarization" to bypass indexing latency.
  • Developed a data-driven framework for measuring AI impact and user adoption across the suite.

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Course Description

The world is shifting. We are moving from an era of "searching for information" to an era of "generating solutions." At the heart of this global revolution is Microsoft 365 Copilot, and the demand for professionals who can manage this intelligence is exploding. The whole world is moving toward a future where AI isn't just an assistant—it’s a teammate. This course is your invitation to step out of the crowd and become the architect of that future.

​Why This Course is Your Career Catalyst

​We are currently in the most significant transition in the history of the modern workplace. While most people are just "chatting" with AI, you will be the one building, securing, and governing it. This course is specifically designed around the AB-900: Microsoft 365 Copilot and Agent Administration certification. By joining us, you aren't just learning a new software tool; you are gaining a professional identity that proves you can lead an organization through the greatest digital transformation of our time.

​What We are Building Together

​This isn't a dry, theoretical lecture. This is a high-energy, hands-on masterclass where we build a digital workforce from the ground up. We focus on the high-value skills that 2026 enterprises are actively looking for:

​The AI Infrastructure: Learn how to weave Copilot into the daily heartbeat of Teams, Word, and Excel for maximum impact.

​Autonomous Agent Design: Move beyond simple questions and build "Specialist Agents" that perform research and analysis 24/7.

​Enterprise-Grade Security: Master the "Safe AI" blueprint, ensuring your company’s private data stays protected while the AI works.

​The Prompt Playbook: Learn to engineer, save, and share high-value prompts that can be scaled across an entire department.

​Proving the ROI: Use real-time analytics and telemetry to show exactly how much time and value your AI strategies are creating.

​Your New Identity: The Certified AI Administrator

​Every module in this course is mapped directly to the AB-900 exam objectives. This means that as you learn to transform your office, you are also preparing to earn a world-recognized Microsoft credential. This certification tells the industry that you aren't just following a trend—you are the one governing the intelligence, managing the agents, and securing the future.

​The AI revolution is happening right now. Don't just watch it happen—be the one who builds it. Let's get started!

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Instructor Details

Cyberdefense Learning

CyberDefenseLearning is a premier provider of cybersecurity education, Generative AI training, and cloud computing expertise, dedicated to empowering learners and organizations with the skills needed to thrive in the digital age. With over 20 years of industry experience, CyberDefenseLearning specializes in delivering comprehensive, hands-on courses designed to tackle real-world challenges in cybersecurity, cloud technologies, and emerging AI innovations.

Our Expertise Includes:

Cybersecurity Training: Developing resilient defenses with practical skills in network security, ethical hacking, and incident response.

Cloud Computing Mastery: Equipping learners to design, deploy, and manage secure cloud solutions across leading platforms.

Generative AI Education: Unlocking the potential of AI to drive innovation through tailored, application-focused training.

At CyberDefenseLearning, we are committed to fostering a deep understanding of technology through interactive learning, case studies, and industry best practices. Join us to stay ahead of the curve in an ever-evolving digital landscape.

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Reviews

4.7

88 ratings on Udemy

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By Bynageri Sreenivasa Reddy on 6/6/2026

Overall details of the course is quite good, it would have been nice if there is any video on how to start building copilot agents. Good for starters.

By Mohammad Jaheer on 4/21/2026

This course is perfect for AB-900 exam preparation. It covers Copilot, Microsoft Purview, and security concepts in depth. The modules are well organized and easy to follow.”

By Ford ferari on 4/16/2026

Great course for beginners who want to learn about Copilot and AI agents in Microsoft 365. It covers fundamentals like security, governance, and licensing in a simple way. Some sections could be shorter, but overall it’s worth it.

By Viratprem kohli on 4/16/2026

fast-paced” “Instructor covers a lot quickly. I had to rewatch some lectures to fully understand.”

By shashavali s on 4/14/2026

Covers real-world use cases like agent lifecycle, governance, and AI adoption metrics. Feels very up-to-date with where Microsoft is heading.”

By Justin Vinith on 4/14/2026

An excellent, comprehensive guide that takes you from beginner to advanced. The real-world examples provided make all the difference in understanding.

By SHASHAVALI SHAIK on 4/14/2026

The modules are nicely organized—from fundamentals to advanced admin topics. Labs and examples helped me understand licensing, security, and agent workflows better.”

By Sai Ntflx on 4/14/2026

Great course for beginners. The instructor explains Microsoft 365, Copilot, and agents in a very structured way. Helped me understand concepts like Purview and Entra ID clearly.

By mohammedfurquan shaikh on 4/14/2026

This course explains Microsoft 365 Copilot concepts very clearly. I liked the way it connects theory (like Microsoft Graph, Purview) with real admin tasks. Good starting point if you're new to AI in M365.”

By Aradhya on 4/13/2026

“The modules are nicely organized—from fundamentals to advanced admin topics. Labs and examples helped me understand licensing, security, and agent workflows better.”

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Overall Score : 94 / 100