Download .NET 9.0

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Security patch Tooltip: This release contains fixes for security issues. If using an older patch release, you should upgrade to get these fixes.
Release notes
Latest release date
April 8, 2025

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.203

Downloads for .NET 9.0 SDK (v9.0.203)
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Visual Studio support
Visual Studio 2022 (v17.13)
Included in
Visual Studio 17.13.6
Included runtimes
.NET Runtime 9.0.4
ASP.NET Core Runtime 9.0.4
.NET Desktop Runtime 9.0.4
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

SDK 9.0.105

Downloads for .NET 9.0 SDK (v9.0.105)
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Visual Studio support
Visual Studio 2022 (v17.12)
Included in
Visual Studio 17.12.7
Included runtimes
.NET Runtime 9.0.4
ASP.NET Core Runtime 9.0.4
.NET Desktop Runtime 9.0.4
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.4

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2)
19.0.25073.4
Downloads for ASP.NET Core 9.0 Runtime (v9.0.4)
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.NET Desktop Runtime 9.0.4

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET 9.0 Desktop Runtime (v9.0.4)
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Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.4

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET 9.0 Runtime (v9.0.4)
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Security patch Tooltip: This release contains fixes for security issues. If using an older patch release, you should upgrade to get these fixes.
Release notes
Latest release date
March 11, 2025

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.202

Downloads for .NET 9.0 SDK (v9.0.202)
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Included runtimes
.NET Runtime 9.0.3
ASP.NET Core Runtime 9.0.3
.NET Desktop Runtime 9.0.3
Language support
C# 13.0
F# 9.0
Visual Basic 17.13

SDK 9.0.201

Downloads for .NET 9.0 SDK (v9.0.201)
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Visual Studio support
Visual Studio 2022 (v17.13)
Included in
Visual Studio 17.13.3
Included runtimes
.NET Runtime 9.0.3
ASP.NET Core Runtime 9.0.3
.NET Desktop Runtime 9.0.3
Language support
C# 13.0
F# 9.0
Visual Basic 17.13

SDK 9.0.104

Downloads for .NET 9.0 SDK (v9.0.104)
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Visual Studio support
Visual Studio 2022 (v17.12)
Included in
Visual Studio 17.12.6
Included runtimes
.NET Runtime 9.0.3
ASP.NET Core Runtime 9.0.3
.NET Desktop Runtime 9.0.3
Language support
C# 13.0
F# 9.0
Visual Basic 17.13

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.3

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2)
19.0.25044.3
Downloads for ASP.NET Core 9.0 Runtime (v9.0.3)
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.NET Desktop Runtime 9.0.3

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET 9.0 Desktop Runtime (v9.0.3)
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Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.3

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET 9.0 Runtime (v9.0.3)
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Release notes
Latest release date
February 11, 2025

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.200

Downloads for .NET 9.0 SDK (v9.0.200)
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Visual Studio support
Visual Studio 2022 (v17.13)
Included in
Visual Studio 17.13.0
Included runtimes
.NET Runtime 9.0.2
ASP.NET Core Runtime 9.0.2
.NET Desktop Runtime 9.0.2
Language support
C# 13.0
F# 9.0
Visual Basic 17.13

SDK 9.0.103

Downloads for .NET 9.0 SDK (v9.0.103)
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LinuxPackage manager instructionsArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Visual Studio support
Visual Studio 2022 (v17.12)
Included in
Visual Studio 17.12.5
Included runtimes
.NET Runtime 9.0.2
ASP.NET Core Runtime 9.0.2
.NET Desktop Runtime 9.0.2
Language support
C# 13.0
F# 9.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.2

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2)
19.0.25017.2
Downloads for ASP.NET Core 9.0 Runtime (v9.0.2)
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.NET Desktop Runtime 9.0.2

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET 9.0 Desktop Runtime (v9.0.2)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.2

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET 9.0 Runtime (v9.0.2)
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Security patch Tooltip: This release contains fixes for security issues. If using an older patch release, you should upgrade to get these fixes.
Release notes
Latest release date
January 14, 2025

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.102

Downloads for .NET 9.0 SDK (v9.0.102)
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Visual Studio support
Visual Studio 2022 (v17.12)
Included in
Visual Studio 17.12.4
Included runtimes
.NET Runtime 9.0.1
ASP.NET Core Runtime 9.0.1
.NET Desktop Runtime 9.0.1
Language support
C# 13.0
F# 9.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.1

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2)
19.0.24346.1
Downloads for ASP.NET Core 9.0 Runtime (v9.0.1)
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LinuxPackage manager instructionsArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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.NET Desktop Runtime 9.0.1

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET 9.0 Desktop Runtime (v9.0.1)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.1

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET 9.0 Runtime (v9.0.1)
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Security patch Tooltip: This release contains fixes for security issues. If using an older patch release, you should upgrade to get these fixes.
Release notes
Latest release date
December 3, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.101

Downloads for .NET 9.0 SDK (v9.0.101)
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LinuxPackage manager instructionsArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Alldotnet-install scripts
Visual Studio support
Visual Studio 2022 (v17.12)
Included in
Visual Studio 17.12.3
Included runtimes
.NET Runtime 9.0.0
ASP.NET Core Runtime 9.0.0
.NET Desktop Runtime 9.0.0
Language support
C# 13.0
F# 9.0
Visual Basic 16.9

SDK 9.0.100

Downloads for .NET 9.0 SDK (v9.0.100)
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LinuxPackage manager instructionsArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Alldotnet-install scripts
Visual Studio support
Visual Studio 2022 (v17.12)
Included in
Visual Studio 17.12
Included runtimes
.NET Runtime 9.0.0
ASP.NET Core Runtime 9.0.0
.NET Desktop Runtime 9.0.0
Language support
C# 13.0
F# 9.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

IIS runtime support (ASP.NET Core Module v2)
19.0.24303.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0)
OSInstallersBinaries
LinuxPackage manager instructionsArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Downloads for .NET 9.0 Desktop Runtime (v9.0.0)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Downloads for .NET 9.0 Runtime (v9.0.0)
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LinuxPackage manager instructionsArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Go-live Tooltip: Go-live releases are supported by Microsoft in production. These are typically our release candidate builds, just before the generally available (GA) release. Security patch Tooltip: This release contains fixes for security issues. If using an older patch release, you should upgrade to get these fixes.
Release notes
Latest release date
October 8, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-rc.2

Downloads for .NET 9.0 SDK (v9.0.100-rc.2)
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Full version
9.0.100-rc.2.24474.11
Visual Studio support
Visual Studio 2022 (v17.12 latest preview)
Included runtimes
.NET Runtime 9.0.0-rc.2.24473.5
ASP.NET Core Runtime 9.0.0-rc.2.24474.3
.NET Desktop Runtime 9.0.0-rc.2.24474.4
Language support
C# 13.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-rc.2

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-rc.2.24474.3
IIS runtime support (ASP.NET Core Module v2)
19.0.24268.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-rc.2)
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LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-rc.2

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-rc.2.24474.4
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-rc.2)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-rc.2

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-rc.2.24473.5
Downloads for .NET 9.0 Runtime (v9.0.0-rc.2)
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LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Go-live Tooltip: Go-live releases are supported by Microsoft in production. These are typically our release candidate builds, just before the generally available (GA) release.
Release notes
Latest release date
September 10, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-rc.1

Downloads for .NET 9.0 SDK (v9.0.100-rc.1)
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Full version
9.0.100-rc.1.24452.12
Included runtimes
.NET Runtime 9.0.0-rc.1.24431.7
ASP.NET Core Runtime 9.0.0-rc.1.24452.1
.NET Desktop Runtime 9.0.0-rc.1.24452.1
Language support
C# 13.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-rc.1

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-rc.1.24452.1
IIS runtime support (ASP.NET Core Module v2)
19.0.24246.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-rc.1)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-rc.1

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-rc.1.24452.1
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-rc.1)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-rc.1

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-rc.1.24431.7
Downloads for .NET 9.0 Runtime (v9.0.0-rc.1)
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LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
August 13, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.7

Downloads for .NET 9.0 SDK (v9.0.100-preview.7)
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LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Full version
9.0.100-preview.7.24407.12
Included runtimes
.NET Runtime 9.0.0-preview.7.24405.7
ASP.NET Core Runtime 9.0.0-preview.7.24406.2
.NET Desktop Runtime 9.0.0-preview.7.24405.2
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.7

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.7.24406.2
IIS runtime support (ASP.NET Core Module v2)
19.0.24219.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.7)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.7

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.7.24405.2
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.7)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.7

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.7.24405.7
Downloads for .NET 9.0 Runtime (v9.0.0-preview.7)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
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Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
July 9, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.6

Downloads for .NET 9.0 SDK (v9.0.100-preview.6)
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Full version
9.0.100-preview.6.24328.19
Included runtimes
.NET Runtime 9.0.0-preview.6.24327.7
ASP.NET Core Runtime 9.0.0-preview.6.24328.4
.NET Desktop Runtime 9.0.0-preview.6.24327.6
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.6

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.6.24328.4
IIS runtime support (ASP.NET Core Module v2)
19.0.24180.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.6)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.6

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.6.24327.6
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.6)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.6

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.6.24327.7
Downloads for .NET 9.0 Runtime (v9.0.0-preview.6)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
June 11, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.5

Downloads for .NET 9.0 SDK (v9.0.100-preview.5)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Full version
9.0.100-preview.5.24307.3
Included runtimes
.NET Runtime 9.0.0-preview.5.24306.7
ASP.NET Core Runtime 9.0.0-preview.5.24306.11
.NET Desktop Runtime 9.0.0-preview.5.24306.8
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.5

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.5.24306.11
IIS runtime support (ASP.NET Core Module v2)
19.0.24159.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.5)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.5

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.5.24306.8
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.5)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.5

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.5.24306.7
Downloads for .NET 9.0 Runtime (v9.0.0-preview.5)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
May 21, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.4

Downloads for .NET 9.0 SDK (v9.0.100-preview.4)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Full version
9.0.100-preview.4.24267.66
Included runtimes
.NET Runtime 9.0.0-preview.4.24266.19
ASP.NET Core Runtime 9.0.0-preview.4.24267.6
.NET Desktop Runtime 9.0.0-preview.4.24267.11
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.4

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.4.24267.6
IIS runtime support (ASP.NET Core Module v2)
19.0.24138.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.4)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Arm64 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.4

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.4.24267.11
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.4)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.4

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.4.24266.19
Downloads for .NET 9.0 Runtime (v9.0.0-preview.4)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
April 11, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.3

Downloads for .NET 9.0 SDK (v9.0.100-preview.3)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Full version
9.0.100-preview.3.24204.13
Included runtimes
.NET Runtime 9.0.0-preview.3.24172.9
ASP.NET Core Runtime 9.0.0-preview.3.24172.13
.NET Desktop Runtime 9.0.0-preview.3.24175.3
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.3

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.3.24172.13
IIS runtime support (ASP.NET Core Module v2)
19.0.24083.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.3)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.3

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.3.24175.3
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.3)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.3

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.3.24172.9
Downloads for .NET 9.0 Runtime (v9.0.0-preview.3)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
March 12, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.2

Downloads for .NET 9.0 SDK (v9.0.100-preview.2)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Full version
9.0.100-preview.2.24157.14
Included runtimes
.NET Runtime 9.0.0-preview.2.24128.5
ASP.NET Core Runtime 9.0.0-preview.2.24128.4
.NET Desktop Runtime 9.0.0-preview.2.24128.10
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.2

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.2.24128.4
IIS runtime support (ASP.NET Core Module v2)
19.0.24060.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.2)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.2

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.2.24128.10
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.2)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.2

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.2.24128.5
Downloads for .NET 9.0 Runtime (v9.0.0-preview.2)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Preview Tooltip: Preview releases provide early access to features that are currently under development. These releases are generally not supported for production use.
Release notes
Latest release date
February 13, 2024

Build apps - SDK

Tooltip: Do you want to build apps? The software development kit (SDK) includes everything you need to build and run .NET applications, using command-line tools and any editor (like Visual Studio).

SDK 9.0.100-preview.1

Downloads for .NET 9.0 SDK (v9.0.100-preview.1)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts
Full version
9.0.100-preview.1.24101.2
Visual Studio support
Visual Studio 2022 (v17.10 Preview 1)
Included runtimes
.NET Runtime 9.0.0-preview.1.24080.9
ASP.NET Core Runtime 9.0.0-preview.1.24081.5
.NET Desktop Runtime 9.0.0-preview.1.24081.3
Language support
C# 12.0
F# 8.0
Visual Basic 16.9

Run apps - Runtime

Tooltip: Do you want to run apps? The runtime includes everything you need to run .NET applications. The runtime is also included in the SDK.

ASP.NET Core Runtime 9.0.0-preview.1

The ASP.NET Core Runtime enables you to run existing web/server applications. On Windows, we recommend installing the Hosting Bundle, which includes the .NET Runtime and IIS support.

Full version
9.0.0-preview.1.24081.5
IIS runtime support (ASP.NET Core Module v2)
19.0.24031.0
Downloads for ASP.NET Core 9.0 Runtime (v9.0.0-preview.1)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64
Windowsx64 | x86 | Hosting Bundle | winget instructionsx64 | x86 | Arm64

.NET Desktop Runtime 9.0.0-preview.1

The .NET Desktop Runtime enables you to run existing Windows desktop applications. This release includes the .NET Runtime; you don't need to install it separately.

Full version
9.0.0-preview.1.24081.3
Downloads for .NET 9.0 Desktop Runtime (v9.0.0-preview.1)
OSInstallersBinaries
Windowsx64 | x86 | Arm64 | winget instructions

.NET Runtime 9.0.0-preview.1

The .NET Runtime contains just the components needed to run a console app. Typically, you'd also install either the ASP.NET Core Runtime or .NET Desktop Runtime.

Full version
9.0.0-preview.1.24080.9
Downloads for .NET 9.0 Runtime (v9.0.0-preview.1)
OSInstallersBinaries
LinuxArm32 | Arm32 Alpine | Arm64 | Arm64 Alpine | x64 | x64 Alpine
macOSArm64 | x64Arm64 | x64
Windowsx64 | x86 | Arm64 | winget instructionsx64 | x86 | Arm64
Alldotnet-install scripts