Microsoft 365 for enterprise
Become an AI-powered organization
Empower your teams to drive better business results with Microsoft 365. Then supercharge it with Microsoft 365 Copilot, your AI assistant for work.
Transform the way your organization works
Discover what’s happening with Microsoft 365
Introducing Microsoft Marketplace
Take your organization to the AI frontier​
These companies are driving real results with Copilot and agents
Your starting place for AI at work
Tools for employees and the frontline
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Discover the economic impact of Microsoft 365 E3
Transform your experience with powerful apps for your business
Explore how businesses use Microsoft 365
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- [1]Microsoft Teams license required.
- [2]The Total Economic Impact™ Of Microsoft 365 E3: The Combined Cost Savings And Business Benefits Enabled By Microsoft 365 E3, Microsoft Teams, And Microsoft 365 Copilot, a commissioned study conducted by Forrester Consulting, January 2025. Results are over three years for a composite organization created by Forrester using responses from five interviewed decision makers and survey results from 269 respondents with experience using Microsoft 365 E3, Microsoft Teams, and Microsoft 365 Copilot at their organizations. As of October 2023, some Microsoft 365 and Office 365 suites no longer include Microsoft Teams.
- [3]Microsoft 365 Copilot may not be available for all markets and languages. To purchase, customers must have a qualifying Microsoft 365 plan for enterprise or business.
- [4]Microsoft 365 Copilot Chat will begin to rollout in Word, Excel, PowerPoint, and OneNote on Windows desktop, web, and Mac beginning in mid-August 2025 and is expected to complete early October 2025. Mobile rollout will also start mid-August and is expected to complete by end of September 2025. Availability may vary by market and license.
- [5]Copilot Studio capabilities in Microsoft 365 are provided under Copilot Studio terms. Learn more
- [6]After your paid subscription begins, cancellation policies vary based on your status as a new customer, and your product and domain selections on Microsoft. Learn how to cancel your Microsoft 365 subscription, and cancel it anytime in the Microsoft 365 admin center. When a subscription is canceled, all associated data will be deleted. Learn more about data retention, deletion, and destruction in Microsoft 365.

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