MS-102 Microsoft 365 Administrator Guide 2026
Master Microsoft 365 tenant administration, security configuration, and compliance management. Complete guide for enterprise administrators.
What is MS-102?
The MS-102: Microsoft 365 Administrator certification validates your expertise in deploying, configuring, and managing Microsoft 365 tenants. This associate-level certification covers identity management, security, compliance, and workload management.
Quick Facts
- Exam Code: MS-102
- Duration: 120 minutes
- Questions: 40-60 questions
- Passing Score: 700/1000
- Cost: $165 USD
- Prerequisites: MS-900 recommended
Exam Domains & Weightings
25-30%Deploy and manage a Microsoft 365 tenant
25-30%Implement and manage identity and access
25-30%Manage security and threats
20-25%Manage compliance
Key Topics to Master
1. Tenant Management
- Microsoft 365 tenant setup
- Domain configuration
- Organizational settings
- Service health monitoring
2. Identity & Access
- User and group management
- Role-based access control
- Microsoft Entra Connect
- Authentication methods
3. Security Management
- Microsoft Defender for Office 365
- Threat protection policies
- Email security configuration
- Attack simulation training
4. Compliance
- Data governance policies
- eDiscovery and audit
- Retention policies
- Insider risk management
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