Microsoft 365 help center for admins and IT pros

Set up and manage Microsoft 365 services for your organization.

Designed for small and midsize businesses. Run your business with the latest version of Windows and Office apps like Excel and Outlook. Take advantage of data protection and security that extends to all your business devices.

Designed for large organizations. Protect your business and transform the way you work with Office apps, Windows 10, and Enterprise Mobility + Security.

Understand how to design the solution and architecture that is right for your organization.

Designed for educators to unlock creativity, promote teamwork, and provide a simple and safe experience in a single, affordable solution built for education.

Help your organization govern information, protect against risks, and comply with legal or regulatory standards.

Learn about the robust security solutions and services in Microsoft 365 Security so that you can better protect your organization across attack surfaces.

Keep your campaign or business data and communications secure with this recommended configuration for Microsoft 365 for business.

Microsoft Managed Desktop brings together Microsoft 365 Enterprise, cloud-based device management by Microsoft, and security monitoring, enabling you to free up your IT teams to focus on core business needs.