Microsoft certification
AB-900: Copilot and agent administration fundamentals
Microsoft 365 Copilot and Agent Administration Fundamentals
Who this exam is for
As a candidate for this Microsoft Certification, you should be familiar with Microsoft 365, including core services, security, identity and access, data protection, and governance, along with Microsoft 365 Copilot and agents.

Start here
AB-900 Practice Exam: Copilot and Agent Administration Fundamentals
Prepare for AB-900-style Microsoft 365 Copilot and agent administration questions with this full 50-question practice exam from WebLizardLabs Cert Lab.
Watch this videoOfficial scope
Skills measured
Objective names and displayed ranges come from the reviewed Microsoft source. Verify the official guide while planning study.
- Identify the core features and objects of Microsoft 365 services30–35%
- Understand data protection and governance tasks for Microsoft 365 and Copilot35–40%
- Perform basic administrative tasks for Copilot and agents25–30%
Learn your way
Study resources
Choose a video, study guide, or available practice resource.
- Narrated practice4 public practice videosAvailableOpen resourcePractice series and chapters
- Study guideOfficial Microsoft study guideAvailableOpen resource
AB-900 video library
Practice videos
4 videos in this group.

AB-900 Practice Exam: Copilot and Agent Administration Fundamentals
Prepare for AB-900-style Microsoft 365 Copilot and agent administration questions with this full 50-question practice exam from WebLizardLabs Cert Lab.
Watch video
AB-900 Practice Exam: Microsoft 365 Core Services
AB-900 exam course video: take a full 40-question practice exam covering Microsoft 365 core services, administration, collaboration, and identity.
Watch video
AB-900 Practice Exam Copilot & Agent Administration
AB-900 exam course video: take a full 36-question practice exam covering Microsoft 365 Copilot, agents, licensing, governance, monitoring, and administration.
Watch video
AB-900 Practice Exam: Data Protection & Governance
This AB-900 course video delivers a full 44-question practice exam focused on Microsoft Purview, data protection, governance, retention, eDiscovery, audit, and compliance.
Watch video