Microsoft Build 2025

Official Microsoft Blog

The age of AI agents and building the open agentic web

Book of News

A complete guide to all the news announced at this year’s event

AI agents

Meet four developers leading the way with AI agents

GitHub Copilot

Meet the new coding agent

Press Pack

Transcripts, images and more will be updated throughout the event

Watch Day 2 keynote recording

Keynote videos

A man in a dark grey sweater stands onstage in front of a large monitor with a flow chart. The onscreen title says, “Building the open agentic web.”

Microsoft Build 2025: Satya Nadella Opening Keynote

Highlights from Microsoft Build 2025: Satya Nadella’s Keynote Recap

Open Video: Satya Nadella at Microsoft Build 2025

Microsoft Discovery: Microsoft Build 2025

Microsoft 365 Copilot and Copilot Studio: Microsoft Build 2025

Agentic Windows: Microsoft Build 2025

GitHub Developer Advocate: Microsoft Build 2025

Stanford Medicine and the healthcare agent orchestrator: Satya Nadella at Microsoft Build 2025

AISIN helps people who are hard of hearing communicate: Satya Nadella at Microsoft Build 2025

UK Met office forecasts with Azure supercomputing: Satya Nadella at Microsoft Build 2025

Empowering teachers in Peru with Microsoft 365 Copilot Chat: Satya Nadella at Microsoft Build 2025

Conversation with NVIDIA CEO Jensen Huang: Satya Nadella at Microsoft Build 2025

Conversation with OpenAI CEO Sam Altman: Satya Nadella at Microsoft Build 2025

Conversation with Elon Musk: Satya Nadella at Microsoft Build 2025

AI meets the NFL Combine: Satya Nadella at Microsoft Build 2025

Building the agentic web: Demos from NLWeb Collaborators

How agents use structured data: GitHub example with NLWeb

Loading structured data into NLWeb using DB_load

Asking questions of your data with NLWeb and GitHub API

The Agentic Web [Part 1]

The Agentic Web: A conversation with Jay Parikh [Part 2]

More news

Keynote photos

A man in jeans and a grey sweater speaks to an audience from a stage. He is in front of a large screen that says, “Building the open agentic web.”

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Satya Nadella, Chairman and Chief Executive Officer of Microsoft, presents during the opening day of Microsoft Build on May 19, 2025. (Photo by Dan DeLong)

A man onstage in black glasses and a gray crewneck sweater walks in front of a large screen that reads “Foundry Local.”

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Satya Nadella, Chairman and Chief Executive Officer of Microsoft, presents during the opening day of Microsoft Build on May 19, 2025. (Photo by Dan DeLong)

A man in a grey sweater and glasses stands onstage in front of a large purple screen that says, “Developer Tools.” The audience can be seen seated in the foreground.

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Microsoft Chairman and Chief Executive Officer Satya Nadella presents during the opening day of Microsoft Build on May 19, 2025. (Photo by Dan DeLong)

A man in a dark grey sweater stands onstage in front of a large monitor with a flow chart. The onscreen title says, “Building the open agentic web.”

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Satya Nadella, Chairman and Chief Executive Officer of Microsoft, presents during the opening day of Microsoft Build on May 19, 2025. (Photo by Dan DeLong)

A man in glasses, a brown polo and jeans, stands onstage in front of a screen that says “Announcing NLWeb, rich semantic web interaction.”

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Kevin Scott, Microsoft’s Chief Technology Officer, presents at Microsoft Build on May 19, 2025. (Photo by Dan DeLong)

A man in glasses, a brown polo and jeans, stands onstage in front of an audience. He is in front of a flow chart on a large screen titled, “Building the open agentic web.”

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Kevin Scott, Microsoft’s Chief Technology Officer, presents at Microsoft Build on May 19, 2025. (Photo by Dan DeLong)

A bespeckled man in a black sweater stands in front of a large screen that reads, “Plan, Execute, Summarize.”

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Microsoft’s Executive Vice President of CoreAI, Jay Parikh, speaks at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

A man in black frame glasses, a black sweater and jeans stands onstage in front of a large screen with various logos on it.

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Jay Parikh, Executive Vice President of CoreAI, speaks at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

A man in black frame glasses, a black sweater and jeans stands onstage, speaking to an unseen audience.

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Jay Parikh, Executive Vice President of CoreAI, presents at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

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Charles Lamanna, Corporate Vice President of the Business and Industry Copilot team, presents at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

A man in a black sweater and jeans stands onstage in front of a large screen that reads, “agents, apps, collaboration.”

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Charles Lamanna, Corporate Vice President of the Business and Industry Copilot team, speaks at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

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Corporate Vice President of the Business and Industry Copilot team, Charles Lamanna, speaks at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

A man in glasses, a red polo and jeans stands onstage. He is in front of a large screen that reads, “70+ Azure regions.”

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Scott Guthrie, Executive Vice President of the Microsoft Cloud + AI group, speaks at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

A man in a red polo, glasses and jeans, stands onstage. He is gesturing with his hands in front of a large screen with an image of a building.

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Scott Guthrie, Executive Vice President of the Microsoft Cloud + AI group, speaks at Microsoft Build on May 20, 2025. (Photo by Dan DeLong)

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Microsoft Chief Technology Officer Kevin Scott stands onstage during a May 18 event for press and creators in Seattle ahead of 2025’s Microsoft Build. (Photo by Mike Kane)

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Kevin Scott, Microsoft’s Chief Technology Officer, presents on May 18 to press and creators in Seattle ahead of Microsoft Build, which officially kicks off the following day. (Photo by Mike Kane)

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Jay Parikh, Executive Vice President of CoreAI, answers questions during a May 18 event for press and creators in Seattle ahead of Microsoft Build. (Photo by Mike Kane)

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Jay Parikh, Executive Vice President of CoreAI, answers questions from Frank X. Shaw, Chief Communications Officer of Microsoft, at an event in Seattle on May 18, 2025. (Photo by Mike Kane)

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Executive Vice President of CoreAI Jay Parikh smiles onstage during a May 18 event for press and creators in Seattle ahead of Microsoft Build. (Photo by Mike Kane)

Image gallery

Infographic illustrating Agentic DevOps software development lifecycle with GitHub Copilot and Microsoft Azure

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Infographic illustrating Agentic DevOps software development lifecycle with GitHub Copilot and Microsoft Azure

Infographic illustrating Agentic DevOps software development lifecycle with GitHub Copilot and Microsoft Azure

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Infographic illustrating Agentic DevOps software development lifecycle with GitHub Copilot and Microsoft Azure

A screengrab of multiagent orchestration that allows a user to connect agents

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Support for multi-agent systems allows multiple agents, including agents built using Copilot Studio, Azure Agent Service or the Microsoft 365 Agents SDK, to work together as a team, combining specialized skills to distribute work and deliver more comprehensive answers and experiences.

A GIF demonstration of the computer use tool in Microsoft Copilot Studio being used for an invoice processing task.

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A GIF demonstration of the computer use tool in Microsoft Copilot Studio being used for an invoice processing task.

Wide image of 2025 NFL Combine at Lucas Oil Stadium

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2025 NFL Combine at Lucas Oil Stadium

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NFL Logo

A woman with shoulder length light brown hair and a man with dark brown hair sitting at a table together looking at a laptop.

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Ségolène Berthou, a climate researcher at the Met Office working with one of her colleagues. Berthou’s specialty is the interaction between the ocean and the atmosphere. Photo by Chris Welsch for Microsoft.

A female teacher stands amidst students in a classroom

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Marcela Vásquez, who teaches at a working-class neighborhood of Lima, was initially afraid of AI. She now sees AI as a partner. Photo by Julio Reaño.

A man staring with glasses and a suit looking at the camera and smiling.

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Nigam Shah, chief data scientist for Stanford Health Care, has helped develop a solution using AI agents to assist doctors with tumor board preparation. Photo courtesy of Microsoft.

A man with an asymmetrical haircut, wearing a black T-shirt that says Stanford Medicine, stands with arms crossed in a glass office space.

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Timothy Keyes, a data scientist at Stanford Health Care and MD/PhD candidate has helped develop a solution using AI agents to assist doctors with tumor board preparation. Photo by John Brecher for Microsoft.

White background, diagram showing architecture of the WSL source code

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Architecture diagram of the WSL source code

Blue and red gradient background with a graphic, showing the various components of MCP on Windows

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MCP on Windows architecture diagram

Blue and red gradient background with a graphic, square chart showing various components of Windows AI Foundry

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Diagram showcasing components of Windows AI Foundry

An image of a TypeScript code snippet for a Teams-A2A-Client.ts file

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Let your agents communicate with other agents with just a few lines of code using resources in the Teams AI library

An image of builders using a low-code interface to start the model tuning process

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Microsoft 365 Copilot Tuning is a new low-code solution for organizations to tune AI models using their own company data, workflows and processes.

More videos

M365 Copilot tuning demo

Teams AI Library demo

Copilot Studio video tour

Agentic DevOps: The next evolution of the software development lifecycle

Advancing Windows for AI Development

Solution Workspace and generated pages in Microsoft Power Apps

Broadcast-ready video is available here: https://we-worldwide.canto.com/b/V37TO. For broadcast inquiries, contact: Microsoft Broadcast Team, WE Communications, [email protected]