# C# Note language name is "CSharp" for settings not "C#' C# support is available through the [C# extension](https://github.com/zed-industries/zed/tree/main/extensions/csharp). - Tree Sitter: [tree-sitter/tree-sitter-c-sharp](https://github.com/tree-sitter/tree-sitter-c-sharp) - Language Server: [OmniSharp/omnisharp-roslyn](https://github.com/OmniSharp/omnisharp-roslyn) ## Configuration The `OmniSharp` binary can be configured in a Zed settings file with: ```json { "lsp": { "omnisharp": { "binary": { "path": "/path/to/OmniSharp", "arguments": ["optional", "additional", "args", "-lsp"] } } } } ``` If you want to disable Zed looking for a `omnisharp` binary, you can set `ignore_system_version` to `true`: ```json { "lsp": { "omnisharp": { "binary": { "ignore_system_version": true } } } } ```