Incorrect display language for debugger error messages.

[PetSerAl]

Type: Bug

Issue Description

Debugger error messages do not follow VS Code language or DOTNET_CLI_UI_LANGUAGE environment variable value, and instead use Windows display language for error messages.

Steps to Reproduce

1. Have Windows and VS Code in different languages.
2. Start debugging.

Here Windows configured in French, but VS Code in English, and DOTNET_CLI_UI_LANGUAGE set to en.

Expected Behavior

Debugger should follow VS Code language or DOTNET_CLI_UI_LANGUAGE environment variable value.

Actual Behavior

Debugger use Windows display language.

Extension version: 2.130.5
VS Code version: Code 1.113.0 (cfbea10c5ffb233ea9177d34726e6056e89913dc, 2026-03-24T15:07:18+01:00)
OS version: Windows_NT x64 10.0.28000
Modes:

Environment Information

VSCode version: 1.113.0
C# Extension: 2.130.5
Using OmniSharp: false

Dotnet Information

.NET SDK:
 Version:           10.0.201
 Commit:            4d3023de60
 Workload version:  10.0.200-manifests.0793c108
 MSBuild version:   18.3.0-release-26153-122+4d3023de6

Runtime Environment:
 OS Name:     Windows
 OS Version:  10.0.28000
 OS Platform: Windows
 RID:         win-x64
 Base Path:   C:\Program Files\dotnet\sdk\10.0.201\

.NET workloads installed:
There are no installed workloads to display.
Configured to use workload sets when installing new manifests.
No workload sets are installed. Run "dotnet workload restore" to install a workload set.

Host:
  Version:      10.0.5
  Architecture: x64
  Commit:       a612c2a105

.NET SDKs installed:
  10.0.201 [C:\Program Files\dotnet\sdk]

.NET runtimes installed:
  Microsoft.AspNetCore.App 10.0.5 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 10.0.5 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.WindowsDesktop.App 10.0.5 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]

Other architectures found:
  None

Environment variables:
  Not set

global.json file:
  Not found

Visual Studio Code Extensions

Extension	Author	Version	Folder Name
csharp	ms-dotnettools	2.130.5	ms-dotnettools.csharp-2.130.5
vscode-dotnet-runtime	ms-dotnettools	3.0.0	ms-dotnettools.vscode-dotnet-runtime-3.0.0

C# Settings

Setting	Value
preferCSharpExtension	false
compilerDiagnosticScope	openFiles
analyzerDiagnosticScope	openFiles
enableXamlTools	true
useServerGC	true