Microsoft 365 help center for admins and IT pros

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.

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 Business.

Brand new learning paths to increase your Microsoft 365 skills and earn certifications.