[BUG] Error satart with Extensions VS studio code y Claud Code
Preflight Checklist
- [x] I have searched existing issues and this hasn't been reported yet
- [x] This is a single bug report (please file separate reports for different bugs)
- [x] I am using the latest version of Claude Code
What's Wrong?
When I try to install the Claude extension in Visual Studio Code, it won't let me start the chat and instead displays this window. I uninstalled the extension, closed Visual Studio, and reopened it to reinstall the extension, but I still get the error. I asked Cloude's AI, and it guided me through installing Claude Code via the console without administrative privileges, and it allowed me to install. However, after removing the extension again, restarting Visual Studio, and reinstalling, I still get this error: Error: Claude Code process exited with code 3221225785
View output logs · Troubleshooting resources and this is output 2026-04-17 10:07:08.945 [info] AuthManager initialized
2026-04-17 10:07:08.945 [info] Claude code extension is now active?
2026-04-17 10:07:08.945 [info] MCP Server running on port 24547 (localhost only)
2026-04-17 10:07:14.077 [info] Getting authentication status
2026-04-17 10:07:14.077 [info] API key found in config file
2026-04-17 10:07:14.078 [info] AuthManager initialized
2026-04-17 10:07:14.983 [info] Received message from webview: {"type":"request","requestId":"ph2a4u63dxg","request":{"type":"init"}}
2026-04-17 10:07:14.991 [info] Getting authentication status
2026-04-17 10:07:14.991 [info] API key found in config file
2026-04-17 10:07:15.062 [info] Getting authentication status
2026-04-17 10:07:15.063 [info] API key found in config file
2026-04-17 10:07:15.088 [info] Received message from webview: {"type":"request","requestId":"shpse83z1n","request":{"type":"get_claude_state"}}
2026-04-17 10:07:15.089 [info] Received message from webview: {"type":"request","requestId":"jlcj0o1kjvq","request":{"type":"get_current_selection"}}
2026-04-17 10:07:15.089 [info] Received message from webview: {"type":"request","requestId":"0c5ct759zb1t","request":{"type":"get_asset_uris"}}
2026-04-17 10:07:15.090 [info] Received message from webview: {"type":"request","requestId":"hynotx0zbif","request":{"type":"list_sessions_request"}}
2026-04-17 10:07:15.119 [info] Received message from webview: {"type":"launch_claude","channelId":"2rfbsievqwr","cwd":"l:\\PREVFRAUDE\\STG\\Sube Digital","permissionMode":"default","thinkingLevel":"default_on"}
2026-04-17 10:07:15.125 [info] Launching Claude on channel: 2rfbsievqwr
2026-04-17 10:07:21.377 [info] Spawning Claude with SDK query function - cwd: l:\PREVFRAUDE\STG\Sube Digital, permission mode: default, version: 2.1.112, c:\Users\mkahl\.vscode\extensions\anthropic.claude-code-2.1.112-win32-x64\resources\native-binary\claude.exe, resume: undefined
2026-04-17 10:07:21.473 [info] Closing Claude on channel: 2rfbsievqwr
2026-04-17 10:07:21.474 [error] Error spawning Claude (on channel 2rfbsievqwr): Error: Claude Code process exited with code 3221225785
2026-04-17 10:07:21.474 [error] Failed to load config cache: Error: Claude Code process exited with code 3221225785
2026-04-17 10:07:21.474 [error] Error processing client request: Error: Claude Code process exited with code 3221225785
2026-04-17 10:07:21.494 [info] Received message from webview: {"type":"interrupt_claude","channelId":"shpse83z1n"}
2026-04-17 10:07:21.495 [warning] Channel not found: shpse83z1n
What Should Happen?
that allows me to use Claude Code from VS Studio
Error Messages/Logs
Error: Claude Code process exited with code 3221225785
View output logs · Troubleshooting resources 2026-04-17 10:07:08.945 [info] AuthManager initialized
2026-04-17 10:07:08.945 [info] Claude code extension is now active?
2026-04-17 10:07:08.945 [info] MCP Server running on port 24547 (localhost only)
2026-04-17 10:07:14.077 [info] Getting authentication status
2026-04-17 10:07:14.077 [info] API key found in config file
2026-04-17 10:07:14.078 [info] AuthManager initialized
2026-04-17 10:07:14.983 [info] Received message from webview: {"type":"request","requestId":"ph2a4u63dxg","request":{"type":"init"}}
2026-04-17 10:07:14.991 [info] Getting authentication status
2026-04-17 10:07:14.991 [info] API key found in config file
2026-04-17 10:07:15.062 [info] Getting authentication status
2026-04-17 10:07:15.063 [info] API key found in config file
2026-04-17 10:07:15.088 [info] Received message from webview: {"type":"request","requestId":"shpse83z1n","request":{"type":"get_claude_state"}}
2026-04-17 10:07:15.089 [info] Received message from webview: {"type":"request","requestId":"jlcj0o1kjvq","request":{"type":"get_current_selection"}}
2026-04-17 10:07:15.089 [info] Received message from webview: {"type":"request","requestId":"0c5ct759zb1t","request":{"type":"get_asset_uris"}}
2026-04-17 10:07:15.090 [info] Received message from webview: {"type":"request","requestId":"hynotx0zbif","request":{"type":"list_sessions_request"}}
2026-04-17 10:07:15.119 [info] Received message from webview: {"type":"launch_claude","channelId":"2rfbsievqwr","cwd":"l:\\PREVFRAUDE\\STG\\Sube Digital","permissionMode":"default","thinkingLevel":"default_on"}
2026-04-17 10:07:15.125 [info] Launching Claude on channel: 2rfbsievqwr
2026-04-17 10:07:21.377 [info] Spawning Claude with SDK query function - cwd: l:\PREVFRAUDE\STG\Sube Digital, permission mode: default, version: 2.1.112, c:\Users\mkahl\.vscode\extensions\anthropic.claude-code-2.1.112-win32-x64\resources\native-binary\claude.exe, resume: undefined
2026-04-17 10:07:21.473 [info] Closing Claude on channel: 2rfbsievqwr
2026-04-17 10:07:21.474 [error] Error spawning Claude (on channel 2rfbsievqwr): Error: Claude Code process exited with code 3221225785
2026-04-17 10:07:21.474 [error] Failed to load config cache: Error: Claude Code process exited with code 3221225785
2026-04-17 10:07:21.474 [error] Error processing client request: Error: Claude Code process exited with code 3221225785
2026-04-17 10:07:21.494 [info] Received message from webview: {"type":"interrupt_claude","channelId":"shpse83z1n"}
2026-04-17 10:07:21.495 [warning] Channel not found: shpse83z1n
Steps to Reproduce
This is my first time trying to use Claude Code as an extension in Visual Studio, and I've never used Claude Code before. I want to try this AI from within Visual Studio because I use it that way with other AIs like GitHub Copilot, and it works very well.
Claude Model
None
Is this a regression?
Yes, this worked in a previous version
Last Working Version
2.1.112
Claude Code Version
2.1.112
Platform
Anthropic API
Operating System
Windows
Terminal/Shell
VS Code integrated terminal
Additional Information
<img width="1920" height="1040" alt="Image" src="https://github.com/user-attachments/assets/25669adf-fb80-404b-8090-ddb1256a227c" />
This issue has 3 comments on GitHub. Read the full discussion on GitHub ↗