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LEARNING AND ONBOARDING

Get started securing your business

Welcome to Microsoft 365 Business Premium, which includes enterprise-grade security designed for growing businesses. Use this guide to learn cybersecurity best practices and start configuring fundamental business security solutions.
INCLUDED SECURITY TOOLS

Meet your new security features

Microsoft 365 Business Premium includes core security tools Microsoft Defender, Entra ID, Intune, Defender for Office, and Purview to protect devices, identities, and email from day one.
Microsoft Defender for Business

Device security

Preconfigured policies safeguard devices with antivirus, firewall, ransomware, and threat detection.
Microsoft Entra ID

Identity management

Secure access to apps with identity protection, conditional access, and multifactor authentication.
Microsoft Intune

Device management

Manage and secure devices with policies that protect company data across mobile and desktop.
Microsoft Defender for Office 365

Email and collaboration security

Protect devices from ransomware and threats with AI-powered endpoint detection and response.
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Microsoft Purview 
Data management and compliance 
Protect data through message encryption, data loss prevention, information protection, and more. 
Get started

Unlock these capabilities first

Find guidance to help set up your subscription and protect your business with powerful security.
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Prepare

Set up Microsoft 365 Business Premium

Sign in and set up your subscription to begin using your new security features.
Learn more
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Review settings

Get started with security settings

View this brief explainer video for an overview of the security settings to configure first.
Watch now
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Educate yourself

Protect your business from digital security threats

Understand the security threats facing your business data, accounts, and devices.
Learn more
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Assess your security

Check your security posture with Secure Score

Find out how Secure Score measures your business’s protection against threats and recommends ways to improve it.
Learn more
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Resources

Access your security portals

Ready to dive in and start using your security products? Use these links to access the security portals provided with your Microsoft 365 Business Premium subscription.
Email and collaboration

Microsoft Defender security center

Start protecting email and collaboration tools in the Microsoft Defender portal.
Log in
Devices and apps

Microsoft Intune admin center

Enroll and manage devices and apps with endpoint security protection.
Log in
Identity and access

Microsoft Entra admin center

Access Entra ID identities, conditional access policies, audit logs, and other tools.
Log in
Data governance

Microsoft Purview portal

Manage data governance and data loss prevention policies.
Log in
Contact us

Get help and support

Get quick answers, setup guidance, or troubleshooting help so you can deploy your new security features with confidence.
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Ask Microsoft

Have a question? Chat with Ask Microsoft, an AI agent

Start a chat now to get answers to your questions on deployment.
Chat now
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Get support

Talk to customer service

Call our customer service team using the phone number for your country or open a Microsoft 365 support ticket.
Find your local number
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Tech Community

Explore the Microsoft Security Tech Community

Get answers to your questions, participate in discussions, and discover the latest news and solutions.
Go to Tech Community
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Help & Learning

Explore Microsoft Security help and learning

Find more security help topics.
Get help

Follow Microsoft Security

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