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The ASP.NET Team @aspnet

The *official* account for Microsoft

Joined October 2011
  • Tweets 2,987
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  • Followers 191,954
429 Photos and videos
.NET Day on Agentic Modernization is here! ⚡ Premier .NET AI engineers break down cloud migration, AI‑driven systems, and automated cloud dev. Unlock faster modernization more time for real innovation. RSVP ✒️ aka.ms/dotNETday/2026-x
photos of speakers for .NET Day Agentic Modernization

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The .NET Day on Agentic Modernization agenda is live—see the new blog for what's in store, then join us to learn how to modernize apps without the rewrite. aka.ms/dotnetday/blog #modernize #dotnetday #githubcopilot #azurepaas
A promotional graphic for “.NET Day: Agentic Modernization” with a purple‑to‑pink gradient background and 3D geometric shapes on the left. On the right, a schedule lists sessions from 9:00 AM to 12:00 PM PDT, including topics like modernizing .NET apps with GitHub Copilot, Aspire, WinForms modernization, cloud‑native data, Azure migration with Modernize CLI, adding agentic functionality, and making apps smarter. The event date reads June 16, 2026, 9:00 AM–1:00 PM PDT, with an RSVP link at the bottom.

ALT A promotional graphic for “.NET Day: Agentic Modernization” with a purple‑to‑pink gradient background and 3D geometric shapes on the left. On the right, a schedule lists sessions from 9:00 AM to 12:00 PM PDT, including topics like modernizing .NET apps with GitHub Copilot, Aspire, WinForms modernization, cloud‑native data, Azure migration with Modernize CLI, adding agentic functionality, and making apps smarter. The event date reads June 16, 2026, 9:00 AM–1:00 PM PDT, with an RSVP link at the bottom.
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The #ASPNET Core hosting explanation that makes developers stop and go “wait… WHAT?” 🧠 This changes how you think about “web projects” in .NET Core surprisingly fast. Philip Japikse breaks it down here: youtu.be/OBOkxvDHaVs
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〰️ Coming up at #MSBuild for every dev moving towards AI 〰️ Scott Hanselman and Mark Russinovich learn...how agents reshape software engineering Tune into the livestream ➡️buff.ly/08kNZWk
spot art. text reads: Coming to BUILD June 3 @ 2:45 PM PT, Scott and Mark learn...how agents reshape software engineering Register NOW so you don't miss it.

ALT spot art. text reads: Coming to BUILD June 3 @ 2:45 PM PT, Scott and Mark learn...how agents reshape software engineering Register NOW so you don't miss it.

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🎊 🙌 Microsoft BUILD kicks off in 1 hour 👏 🎉 Day 2 sessions stream LIVE today at 9:00 AM PT! Join us live here ➡️ 🎥 buff.ly/wy5QTHS
spot art. text reads: BUILD TODAY Day 2 starts in just 1 Hour. Livestream kickoff: 9:00 AM PT

ALT spot art. text reads: BUILD TODAY Day 2 starts in just 1 Hour. Livestream kickoff: 9:00 AM PT
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🎊 🙌 Microsoft BUILD kicks off in 1 hour 👏 🎉 Day 1 and the Keynote streams LIVE today at 9:30 AM PT! Join us live here ➡️ 🎥 build.microsoft.com/sessions…
spot art. text reads: BUILD TODAY Day 1 starts in just 1 Hour. Livestream kickoff: 9:30 AM PT

ALT spot art. text reads: BUILD TODAY Day 1 starts in just 1 Hour. Livestream kickoff: 9:30 AM PT
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Refreshing after a form submission can accidentally repeat the same action twice 🚨 Philip walks through the PRG pattern and why it matters for #ASPNET Core apps. More from this VSLive! Las Vegas session: youtu.be/2DUALsg6kq4
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Go deep on real code, real systems, and real workflows with the teams building and scaling AI. 🎊 🙌 Microsoft BUILD kicks off tomorrow! 👏 🎉 Register to set your reminder and tune in to the livestream at 9:30 AM PT! 🎥 buff.ly/wy5QTHS
spot art. text reads: BUILD Happening Tomorrow Livestream kickoff: 9:30 AM PT Two days. Hands-on sessions. No Fluff.

ALT spot art. text reads: BUILD Happening Tomorrow Livestream kickoff: 9:30 AM PT Two days. Hands-on sessions. No Fluff.
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Relational → NoSQL… with Copilot doing the heavy lifting 😎 Sergiy walks an old ASP.NET app through schema analysis, PK design, bicep infra, JSON data migration full code rewrite using the Cosmos DB Agent Kit. Watch the session → buff.ly/pngMS7v
Spot art. Photo of presenter(s) text reads: Migrating ASP.NET to Azure Cosmos DB w/ GitHub Copilot | Sergiy Smyrnov | Azure Cosmos DB Conf 2026

ALT Spot art. Photo of presenter(s) text reads: Migrating ASP.NET to Azure Cosmos DB w/ GitHub Copilot | Sergiy Smyrnov | Azure Cosmos DB Conf 2026
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🚀 Ready to truly master #GitHubCopilot? Join #CopilotDevDays and learn agentic development with Python, FastAPI, and VS Code. 👉 Save your spot: aka.ms/ghcp.online #AI #DevCommunity
spot art. text reads: Online Events May 25-27 GitHub Copilot Dev Days Available in multiple languages aka.ms/ghcp-online Reactor.

ALT spot art. text reads: Online Events May 25-27 GitHub Copilot Dev Days Available in multiple languages aka.ms/ghcp-online Reactor.
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#AgentAcademyHackathon 📚 Learn #AgentAcademy aka.ms/JoinAgentAcademy 📺 Watch Agent Academy Live aka.ms/AgentAcademy/Live 🔨 Build a real, working AI agent 📤 Submit your demo architecture by June 2 Learn more: aka.ms/agent-academy/hackath… #AgentAcademy #CopilotStudio #Hackathon
spot art. text reads: Agent Academy Hackathon Tuesday, May 12th - tuesday Jun 2nd, 2026 Build Real AI Agents

ALT spot art. text reads: Agent Academy Hackathon Tuesday, May 12th - tuesday Jun 2nd, 2026 Build Real AI Agents
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〰️ TODAY @ 10AM PT 〰️ ASP.NET Community Standup: Simplifying Entra ID authentication with AI Explore using AI to set up app authentication, enable calls to protected APIs, and assign identities to AI agents using Entra Agent ID. 🎥 youtube.com/watch?v=I47G-pid…
Spot art. Photo of presenter(s) text reads: ASP.NET Community Standup: Simplifying Entra ID authentication with AI

ALT Spot art. Photo of presenter(s) text reads: ASP.NET Community Standup: Simplifying Entra ID authentication with AI
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Modernization shouldn’t take forever. Analyze. Plan. Upgrade faster. Watch Jon Galloway share more: youtu.be/6JK2FRJD1v8 More: aka.ms/VSLiveLV26
Visual Studio Live session title card. Photo of presenter(s) text reads: modernizing .net applications faster with visual studio and copilot

ALT Visual Studio Live session title card. Photo of presenter(s) text reads: modernizing .net applications faster with visual studio and copilot
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Most APIs work. Not all of them scale cleanly. See what actually matters when building RESTful services. Watch: youtu.be/OBOkxvDHaVs More: aka.ms/VSLiveLV26
Visual Studio Live session title card. Photo of presenter(s) text reads: building restful services with asp.net core

ALT Visual Studio Live session title card. Photo of presenter(s) text reads: building restful services with asp.net core
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MCP Apps let your AI tools ship interactive UIs — and Azure App Service makes hosting them production‑ready. Always On, Easy Auth, custom domains, slots, sidecars, telemetry… all in one place. Take a quick joy‑scroll through the blog: buff.ly/Zv1cwtN
A stylized 3D weather‑forecast graphic featuring a central panel that reads “72°, Partly Cloudy,” with a sun partially covered by clouds. Below it are three metrics: Humidity 58%, Wind 8 mph, and Feels Like 75°. The display is surrounded by decorative geometric shapes made of wood‑, stone‑, and plastic‑like materials, creating a modern, abstract frame around the weather UI.

ALT A stylized 3D weather‑forecast graphic featuring a central panel that reads “72°, Partly Cloudy,” with a sun partially covered by clouds. Below it are three metrics: Humidity 58%, Wind 8 mph, and Feels Like 75°. The display is surrounded by decorative geometric shapes made of wood‑, stone‑, and plastic‑like materials, creating a modern, abstract frame around the weather UI.
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Agentic IIS Migration is wild: AI agents detect COM, registry, SMTP, MSMQ, file I/O, then auto‑generate install scripts ARM adapters so legacy IIS apps land cleanly on Managed Instance in App Service. 🔗 buff.ly/CMYAiI0
spot art. text reads: Agentic IIS Migration to Managed Instance on Azure App Service Read ore from the Apps on Azure Blog

ALT spot art. text reads: Agentic IIS Migration to Managed Instance on Azure App Service Read ore from the Apps on Azure Blog
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#ASPNET Core 2.3 hits end of support on April 7, 2027. Apps keep running, but no more security fixes or technical support. It’s time to plan the jump — modern .NET brings big gains, and Copilot modernization can map the whole upgrade path. ➡️ ift.tt/0YzAu8m
spot art text reads: announcement. asp.net core 2.3 end of support

ALT spot art text reads: announcement. asp.net core 2.3 end of support
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Daniel Roth discusses where ASP.NET Core is heading in 2026 — and it’s a great peek behind the curtain. MVC/Razor aren’t going anywhere, Blazor keeps leveling up, and the roadmap is fully public so you can influence what ships next. 🎧 buff.ly/9iyALTF
The .NET Rocks Podcast presenters playfully holding mics. Text reads: .NET Rocks Podcast.ASP.NET Core in 2026 with Daniel Roth

ALT The .NET Rocks Podcast presenters playfully holding mics. Text reads: .NET Rocks Podcast.ASP.NET Core in 2026 with Daniel Roth
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Blazor Aspire live today at 10AM PT. A look at the new Blazor gateway, config flow, service discovery, diagnostics, and scaling work landing in Aspire. Join the standup → youtube.com/watch?v=7ycBQh1I…
Spot art. Photo of presenter(s) text reads: Blazor Community Standup | Blazor integration with Aspire

ALT Spot art. Photo of presenter(s) text reads: Blazor Community Standup | Blazor integration with Aspire
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In case you missed it... .NET 11 is getting first‑class Zstandard support built in to HTTP compression in ASP .NET Core. ⚡️In this #ASPNET Community Standup replay, we walk through the new APIs and some eye‑opening benchmarks. 🎥 buff.ly/sDkeEq3
Spot art. Photo of presenter(s) text reads: ASP.NET Community Standup: Zstandard compression comes to .NET 11

ALT Spot art. Photo of presenter(s) text reads: ASP.NET Community Standup: Zstandard compression comes to .NET 11
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