.NET 7 Preview 7 has been released for the developers to test out before the actual, stable .NET 7 is released. But even before that, Microsoft will publish the .NET Release Candidates, which they intimated will be the next update for .NET 7.
With each iteration, new features, support, and improvements are added so that when the stable version comes out, the developers already know what to expect.
With Preview 7, Microsoft has made improvements to the following areas:
- System.LINQ
- Unix file permissions
- Low-level structs
- P/Invoke source generation
- Code generation
- Websockets
You can download and install .NET 7 Preview 7 on your compatible devices using the direct download links shared below. .NET 7 can be installed on the following platforms:
- Windows
- Linux
- MacOS
.NET 7 Preview 7 has been tested with Visual Studio 17.4 Preview 1, thus Microsoft recommends that you use it with preview channel releases of Visual Studio only to avoid compatibility conflicts.
Let us now dig into the new improvements this release has to offer before you download and test it out.
New in .NET 7 Preview 7
The following improvements have been made in .NET 7 Preview 7:
System.Linq
now has the methodsOrder
andOrderDescending
, which are there to order anIEnumerable
according toT
.- Support for Unix file modes has been added by introducing a new enum with APIs
File.GetUnixFileMode
andFile.SetUnixFileMode
that get and set the file mode on either a path or a handle (file descriptors). As well as a new property onFileInfo
andDirectoryInfo
namedUnixFileMode
. - The .NET 7 runtimes now have full support for
ref
fields within ByRefLike types (that is,ref struct
). - The
LibraryImport
source generator is now available in a supported manner to all users. - Several improvements have been made to Loop Optimizations.
The list of changes and improvements does not end here. To read about what other changes have been made to .NET, read this Microsoft post.
Download .NET 7 Preview 6
Use the direct download links below to download the .NET 7 Preview 7 Runtime, SDKs, and ASP.NET Core matching your operating system and architecture:
Runtime
Download .NET 7.0.0 Preview 7 Desktop Runtime for Windows x64
Download .NET 7.0.0 Preview 7 Desktop Runtime for Windows x86
Download .NET 7.0.0 Preview 7 Desktop Runtime for Windows ARM64
Download .NET 7.0.0 Preview 7 Runtime for macOS x64
Download .NET 7.0.0 Preview 7 Runtime for macOS ARM64
Download .NET 7.0.0 Preview 7 Runtime Binaries for Linux Arm32
Download .NET 7.0.0 Preview 7 Runtime Binaries for Linux Arm64
Download .NET 7.0.0 Preview 7 Runtime Binaries for Linux Arm32 Alpine
Download .NET 7.0.0 Preview 7 Runtime Binaries for Linux Arm64 Alpine
Download .NET 7.0.0 Preview 7 Runtime Binaries for Linux x64
Download .NET 7.0.0 Preview 7 Runtime Binaries for Linux x64 Alpine
SDKs
Download .NET SDK 7.0.100 Preview 7 for Windows x64
Download .NET SDK 7.0.100 Preview 7 for Windows x86
Download .NET SDK 7.0.100 Preview 7 for Windows ARM64
Download .NET SDK 7.0.100 Preview 7 for macOS x64
Download .NET SDK 7.0.100 Preview 7 for macOS ARM64
Download .NET SDK 7.0.100 Preview 7 Binaries for Linux Arm32
Download .NET SDK 7.0.100 Preview 7 Binaries for Linux Arm64
Download .NET SDK 7.0.100 Preview 7 Binaries for Linux Arm32 Alpine
Download .NET SDK 7.0.100 Preview 7 Binaries for Linux Arm64 Alpine
Download .NET SDK 7.0.100 Preview 7 Binaries for Linux x64
Download .NET SDK 7.0.100 Preview 7 Binaries for Linux x64 Alpine
ASP.NET Core
Download ASP.NET Core Runtime 7.0.0 Preview 7 Hosting Bundle for Windows
Download ASP.NET Core Runtime 7.0.0 Preview 7 for Windows x64
Download ASP.NET Core Runtime 7.0.0 Preview 7 for Windows x86
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Windows ARM64
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for macOS x64
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for macOS ARM64
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Linux Arm32
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Linux Arm64
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Linux Arm32 Alpine
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Linux Arm64 Alpine
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Linux x64
Download ASP.NET Core Runtime 7.0.0 Preview 7 Binaries for Linux x64 Alpine
More download and install options here.
Install .NET 7 Preview 7
You can begin by downloading .NET 7 Preview 7 for your architecture from the links above and then execute it to begin the installation process.
-
Run the installation package by double-clicking it (in the case of macOS and Windows), and then clicking Install on the installation wizard.
-
The installation will now begin. It does not take much time nor does it require a restart. Click Close once it has been installed successfully.
You have now installed .NET 7 Preview 7. You may check which .NET version is running by typing in the following command in Command Prompt:
wmic product get description | findstr /C:.NET
Closing Words
Since this is a preview release, we do not recommend that you install it in a production environment. Rather, we suggest you use it in test environments only and check out the new improvements and compatibility with your existing and new applications. Alternatively, you can also wait for the next update and install the .NET 7 Release Candidate (RC) 1.