New World AI Claude Code拼车

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Windows Installation Guide for Claude Code (No WSL) ​ ​

This guide shows a simple way to install and use Claude Code directly in Windows without installing WSL. You’ll set up Node.js, install the CLI via npm, configure environment variables through the Windows GUI, and start Claude Code in your terminal.

1. Install Node.js ​ ​

Visit the official Node.js website and download the installer for your CPU architecture. Install it as prompted.

Install Node.js

Verify Node.js after installation:

bash

node --version
npm --version

2. Install Claude Code via npm ​ ​

Use the official npm registry or a mirror. Example using npmmirror (China):

bash

npm install -g @anthropic-ai/claude-code --registry=https://registry.npmmirror.com

3. Configure Environment Variables (GUI) ​ ​

3.1 Open System Properties ​ ​

  • Press Win + R, type sysdm.cpl, then press Enter

3.1

3.2 Open Environment Variables ​ ​

  • Go to the Advanced tab → click “Environment Variables…”

3.2

3.3 Create System Variables ​ ​

  • Under “System variables”, click “New…”

3.3

3.4 Add Two Variables ​ ​

  • ANTHROPIC_AUTH_TOKEN (your key, e.g. cr_...)
  • ANTHROPIC_BASE_URL (your provided API base URL)

3.4

Click OK to save and close all dialogs.

4. Start Claude Code ​ ​

Open CMD or PowerShell and run:

bash

claude

Claude Code

You’re ready to use Claude Code in Windows without WSL.