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Microsoft 365 for enterprise
Accelerate frontier transformation
Unlock new levels of creativity, innovation, and growth with Microsoft 365. Empower people-led, AI-driven work.
Solutions
Transform your organization with AI built for work
- Connect individual and organization knowledge to deliver intelligence built just for you and the flow of your work with Work IQ – the intelligence layer behind Microsoft 365 Copilot and agents.
- Combine everyday work with external data, including Microsoft 365 signals and line-of-business data so your responses reflect what’s happening across your work.
- Use memory to learn from your unique style, preferences, habits, and workflows to remember what really matters to you.
- Help customize Copilot and agents with specialized instructions to deliver specific tasks.
- Use the best-fit AI model for each task – so Copilot can deliver high quality results and more consistent performance.
- Supercharge productivity, streamline tasks, uncover insights, and provide access to agents across Microsoft apps.
- Create documents, spreadsheets, and presentations—directly in chat with dedicated Word, Excel, and PowerPoint Agents in Microsoft 365 Copilot.
- Transform the way your teams get things done with agents designed for work in Microsoft 365 Copilot, while maintaining security and control.
- Enable employees to build agents grounded in their own workflows using Copilot Studio. Intelligence remains shared, governed, and trusted.
- Harness the right AI solutions for your specific use case, including agents, AI apps, and more. With thousands of AI apps and agents, Microsoft Marketplace helps you find solutions you need.
- Give IT one control plane to observe, secure, and govern agents as they scale.
- Safeguard your organization’s data with unified data security, governance, and compliance solutions.
- Secure access to AI, apps, and resources across your organization’s cloud or on premises with unified access controls.
Featured news
Discover what’s happening with Microsoft 365
Blog
AI built for work
Learn how Microsoft's vision for Frontier Transformation brings intelligence and trust directly into the flow of work.
Copilot Cowork
A new way of getting work done
Learn how Copilot Cowork brings long-running, multi‑step work into Microsoft 365 Copilot.
Control Plane for Agents
Learn more about Agent 365
Get the latest information on observability, governance, and security for agents, so you can scale agentic AI across your organization with confidence.
June 2–3, 2026 | San Francisco
Go deep on real code and real systems at Microsoft Build
Learn the latest in multi-model training, master orchestration agent workflows, and build alongside Microsoft product and engineering teams with hands-on sessions.
Microsoft AI Tour
Take your organization to the AI frontier
Join the free Microsoft AI Tour—learn, connect, and lead the future of innovation.
What’s included
Tools for frontier transformation
Microsoft 365 Copilot Chat
Empower every employee with an AI assistant.
Copilot in Teams
Reference who said what in meetings and suggest action items in real time.3
Copilot in Word
Get help with writing new content, editing documents, and summarizing text.
Copilot in Excel
Generate visual data models using commands and inputs.
Copilot in PowerPoint
Start a new presentation from a simple prompt.
Copilot in Outlook
Summarize email threads, draft responses, and turn notes into professional messages.
Work IQ
Make AI work for your business with Work IQ – the intelligence layer that gives Copilot and agents real-time, shared context across your organization.
Microsoft Copilot Studio
Enable employees to easily create, manage, and deploy a variety of agents for their workflows with Copilot Studio.
Word, Excel, and PowerPoint Agents
Create documents, spreadsheets, and presentations—through Microsoft 365 Copilot chat with Word, Excel, and PowerPoint agents.
Researcher
Uncover deep insights, act, and create rich reports— grounded in your organizations data and the web.
Analyst
Help make sense of your complex data with a research model optimized for data analytics.
Teams
Stay focused, help your team thrive, and improve communication (separate license required).3
Word
Bring your words to life with smart writing assistance, document designs, and collaboration tools.
Excel
Easily create spreadsheets from templates and use modern formulas to perform calculations.
PowerPoint
Convert docs to presentations, create new decks from prompts, and find impactful imagery.
Outlook
Efficiently manage emails, calendars, contacts, and tasks from one app.
SharePoint
Empower teamwork, quickly find information, and collaborate across your organization.
Windows 11
Use an operating system that’s powerful for employees, consistent for IT, and secure for all.
Agent 365
Take control of your agents and give IT one control plane to observe, secure, and govern agents as they scale.
Microsoft Entra
Secure access for your people and agents to AI tools, apps, and resources with unified identity and network access controls.
Microsoft Intune
Help improve productivity while streamlining administration, with endpoint management and security in mind.
Microsoft Purview
Protect against data risk with unified data security, governance, and compliance solutions for the era of AI.
Microsoft Defender
Disrupt attacks with coordinated defense across devices, identities, apps, email, data, and cloud workloads.
Demos
Explore AI built for work
Help accelerate productivity, transform workflows, and improve business outcomes while maintaining control.
RESEARCH INSIGHTS
Discover the economic impact of Microsoft 365 E3
Explore projected 3-year benefits based on interviews and aggregated enterprise survey data. See the Microsoft-commissioned Forrester Consulting study4 for details.
Plans
Find the plan that’s right for you
Customer stories
Get insights from leading brands
Discover how organizations are driving innovation with our solutions.
Get started
Choose your plan
Find the best plan for your organization's unique needs.
- [1]Once your paid subscription begins, you have a 7-day cancellation window to receive a prorated refund, only paying for what you use. You may cancel your subscription at any time in the Microsoft 365 admin center. Learn how to cancel your Microsoft 365 subscription. When a subscription is canceled, all associated data will be deleted. Learn more about data retention, deletion, and destruction in Microsoft 365.
- [2]After your one-month free trial ends, your subscription will automatically convert to a paid subscription and you’ll be charged the applicable subscription fee based on the subscription term and billing plan you select. Cancel anytime during your free trial to stop future charges. A credit card is required to sign up. Storage for trials will be limited. Microsoft reserves the right to suspend access to its products and services if payment is not received after your one-month free trial ends. Learn more.
- [3]Microsoft Teams license required.
- [4]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.
- [5]Copilot Chat is available at no additional cost to all Microsoft Entra ID users with an eligible Microsoft 365 subscription. An Azure subscription is required to use agents and is priced on a metered basis. Availability may vary by market and license.
- [6]Copilot Studio capabilities in Microsoft 365 are provided under Copilot Studio terms. Learn more
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