Microsoft Defender for Business

Simple, comprehensive endpoint security to help you protect your business, so you can focus on what matters. Defender for Business is available as a standalone subscription and is included in Microsoft 365 Business Premium. Mobile threat defense capabilities are now in preview! See https://aka.ms/MDB-mobile.

Overview

Overview

• What is Defender for Business?
• What's new in Defender for Business?
• Compare plans for small and medium-sized businesses
• Resources for Microsoft partners
• Integration with Microsoft 365 Lighthouse

Get started

Get Started

• Interactive guide - Get started with Defender for Business
• Get Defender for Business
• See the trial user guide
• Turn on preview features

Setup

How-To Guide

• Setup and configuration
• Onboard devices
• Create, view, or edit security policies

Help and more resources

How-To Guide

• How to get help or contact support
• Frequently asked questions
• Microsoft Security Intelligence