Please note that ILSpy is only compatible with the .NET 10.0 SDK and Visual Studio will refuse to load some projects in the solution (and unit tests will fail).

Fix ILSpy for ZIP files/VSIX with bundle signatures: Enabling ILSpy to open ZIP files and VSIX packages containing bundle signatures. Omit package entries from the treeview that denote the …

ILSpy 9.1 is the open-source .NET assembly browser and decompiler. You must have .NET 8.0 (or 9.0) Desktop Runtime installed on your machine to run ILSpy.

Dec 30, 2025 · This is an exact mirror of the ILSpy project, hosted at https://github.com/icsharpcode/ILSpy. SourceForge is not affiliated with ILSpy.

Nov 8, 2014 · Use the forum for a discussion, tweet us, or open issues and pull requests directly on GitHub. Extension for Visual Studio - Integrates the ILSpy decompiler into Visual Studio.

This workload includes the .NET Framework 4.8 SDK and the .NET Framework 4.7.2 targeting pack, as well as the .NET 10.0 SDK (ILSpy.csproj targets .NET 10.0, but we have net472 projects too).

To enable, activate the setting "Enable Decompilation Support". In Visual Studio 2019, you have to manually enable F12 support. Go to Tools / Options / Text Editor / C# / Advanced and check "Enable …

Alternatively, you can open the ILSpy solution (ILSpy.sln) and Visual Studio will prompt you to install the missing components. Finally, you can manually install the necessary components via the Visual …

Here you may see ILSpy alternatives and analogs.

4 days ago · I forked this repo and have a PR-ready implementation for a new dotnet-ilspy skill under plugins/dotnet/skills/ and wanted to confirm this is in scope before opening a PR. The skill covers …