Microsoft netframework

NET Framework. The following releases have reached end of life, meaning they're no longer supported. We recommend moving to a supported release. NET Framework is used to create and run software applications. NET apps can run on many operating systems, using different implementations of. NET Framework is used for running. NET apps on Windows. You need. NET Framework installed to run applications on Windows that were created using. It's already included in many versions of Windows.

You only need to download and install. NET Framework if prompted to do so. See Architecture of. NET Framework for more info. The CLR is the execution engine that handles running applications. NET and. NET Framework share many of the same components and you can share code across the two. Some key differences include:. NET vs. NET Framework for server apps for more details. Some versions of. NET Framework are installed side-by-side, while others will upgrade an existing version known as an in-place update.

In-place updates occur when two. For example, installing. NET Framework 4. NET Framework is free, like the rest of the. NET WebAssembly build tools, are available as optional installations. NET Core, is a cross-platform implementation of. NET that's designed to handle server and cloud workloads at scale.

It also supports other workloads, including desktop apps. It runs on Windows, macOS, and Linux. It implements. NET Standard, so code that targets. NET Standard can run on. NET Framework is the original. NET implementation that has existed since Versions 4. NET Standard can run on those versions of. Selecting a language below will dynamically change the complete page content to that language. Warning: This site requires the use of scripts, which your browser does not currently allow.

See how to enable scripts. Download Microsoft. Select Language:. The Microsoft. NET Framework 4 web installer package downloads and installs the. An Internet connection is required during the installation.

Download Microsoft Edge More info. Contents Exit focus mode. Install the. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Submit and view feedback for This product This page. View all page feedback.