Practice at your own pace with explanations and official resources. Here you will find available practice tests and those being prepared for each Fundamentals certification.
Guides and practice / Fundamentals
A foundation for every path.
Explore the six current Microsoft Fundamentals certifications. Find the available study guides and practice tests to prepare for your next goal.
Reviewed · Oct 18, 2026
PL-900Available
Power Platform
Power Platform Fundamentals
Choose how to digitize processes with Power Apps, Power Automate, Dataverse, and Copilot Studio agents. Includes business value and environment administration.
The current exam outline has five areas. Power BI is no longer a separate exam domain.
What this certification prepares you for
People who want to create apps and automate business processes using low-code tools.
Explore AI concepts and develop a technical foundation for implementing solutions with Microsoft Foundry: models, generative AI, agents, and AI services.
AI-901 is the current Azure AI Fundamentals exam. AI-900 retired on June 30, 2026; the new scope includes technical fundamentals.
What this certification prepares you for
Professionals starting AI development. Python fundamentals and familiarity with Azure resources, APIs, and SDKs are needed.
Relate security, compliance, and identity to Microsoft Entra, Microsoft security solutions, and Microsoft Purview compliance capabilities.
Microsoft announces an English exam update for October 21, 2026. The guide already lets you view the upcoming scope; it had not taken effect as of the review date.
What this certification prepares you for
Business professionals, students, and IT staff who need to understand protection in the Microsoft ecosystem.
Learn to administer a Microsoft 365 environment with Copilot and agents: core services, identities, data protection, governance, and basic administrative tasks.
Exam outline updated on October 14, 2026. AB-900 is active; MS-900 retired on March 31, 2026 and should not be confused with this scope.
What this certification prepares you for
People familiar with Microsoft 365 and its admin centers who want to get started administering Copilot and agents.
Amounts are for the official Microsoft exam, not a course. Regional prices verified on October 18, 2026; applicable taxes and discounts excluded. Confirm the amount when booking. LarrúaTech guides and practice tests are free. EUR and USD figures are regional prices, not currency conversions.
Retired codes and catalog changes
AI-900Retired on June 30, 2026. Azure AI Fundamentals now uses AI-901.
MS-900Retired on March 31, 2026. For Copilot and agent administration, see the AB-900 scope.
MB-910Retired on December 31, 2025. Dynamics 365 Fundamentals (CRM) is retired.
MB-920Retired on December 31, 2025. Dynamics 365 Fundamentals (ERP) is retired.