Claude Code Opens Bun Help Screen? Step-by-Step Fix for Windows & npm

Claude Code CLI Opens the Bun Help Screen Instead of Starting? A Practical Troubleshooting Guide for PATH, npm, and Installation Issues Running claude Shows Bun Instead of Claude Code If you type: claude and instead of launching Claude Code you see something like this: Bun is a fast JavaScript runtime, package manager, bundler, and test runner. Usage: bun <command> … you are not looking at a Claude Code error. What actually happened is that your command execution chain ended up invoking Bun, not Claude Code. This situation can be confusing because the command itself exists and executes successfully. There is …