.NET Blog

Free. Cross-platform. Open source. A developer platform for building all your apps.

Using .NET Hardware Intrinsics API to accelerate machine learning scenarios

This week's blog post is by Brian Lui, one of our summer interns on the .NET team, who's been hard at work. Over to Brian: Hello everyone! This summer I interned in the .NET team, working on ML.NET, an open-source machine learning platform which enables .NET developers to build and use machine learning models in their .NET applications. ...

Welcome to the .NET Framework 4.7.1 Early Access!

Last Updated: 9/28/2017 Today, we are happy to share the .NET Framework 4.7.1 Early Access build with the Developer Pack. The .NET Framework 4.7.1 Developer Pack lets developers build applications that target the .NET Framework 4.7.1 by using Visual Studio 2017, Visual Studio 2015 or other IDEs. This is a single package that bundles the .NET...

CoreCLR is now Open Source

We’re excited to announce that CoreCLR is now open source on GitHub. CoreCLR is the .NET execution engine in .NET Core, performing functions such as garbage collection and compilation to machine code. .NET Core is a modular implementation of .NET that can be used as the base stack for a wide variety of scenarios, today scaling from console ...

The Next Generation of .NET

At Build 2014 this week, we announced the next generation of .NET. The next generation will focus and deliver on two main themes: Core Innovation and cross-device apps. These themes are a direct result of your feedback, asking for new features in .NET and to make it easier to use .NET for all your apps. At Build 2014, we are releasing...

RyuJIT CTP2: Getting Ready for Prime-time

This post announces an updated preview of the .NET team’s new 64-bit Just-In-Time (JIT) compiler. It was written by Mani Ramaswamy, Program Manager for the .NET Dynamic Code Execution Team. Note: RyuJIT CTP3 is available here: http://blogs.msdn.com/b/dotnet/archive/2014/04/03/the-next-generation-of-net.aspx. The developer preview of ...

RyuJIT .NET JIT compiler CTP1 FAQ

Update (2017): See .NET Framework Releases to learn about newer releases. This post shares more details about our new .NET 64-bit Just-In-Time (JIT) compiler. It was written by Kevin Frei, Development Lead for the CLR JIT team. RyuJIT received a great response with its RyuJIT: The next-generation JIT compiler for .NET announcement post. ...

RyuJIT: The next-generation JIT compiler for .NET

This post introduces the .NET team’s new 64-bit Just-In-Time (JIT) compiler. It was written by Andrew Pardoe, PM Manager for the CLR Runtime PM team. The world is moving to 64-bit computing even though it isn’t always faster or more efficient than 32-bit. A lot of programs run faster on 32-bit than on 64-bit, for a variety of reasons...

Got a need for speed? .NET apps start faster.

This post was written by Rich Lander, who works as a Program Manager on the .NET Framework. He worked on AutoNGEN for Windows 8. This post focuses on how technologies such as Native Image Generator (NGEN), the .NET Framework Optimization Service (mscorsvw), AutoNGEN, and compilation in the cloud have improved the startup performance of .NET ...

Wondering why mscorsvw.exe has high CPU usage? You can speed it up.

This post was written by Rich Lander, a Program Manager on the .NET Framework Team. It was written for people who want to understand why mscorsvw.exe is running on their machines and want to know how to speed it up. Have you noticed that your machine is slowing down, and you’ve looked in Task Manager to find that mscorsvw.exe is the ...

Got a need for speed? .NET apps start faster.

This post was written by Rich Lander, who works as a Program Manager on the .NET Framework. He worked on AutoNGEN for Windows 8. This post focuses on how technologies such as Native Image Generator (NGEN), the .NET Framework Optimization Service (mscorsvw), AutoNGEN, and compilation in the cloud have improved the startup performance of .NET ...