请教 Windows Claude code cli 要如何更新？

挂了霉国节点，claude --upgrade 还是更新不了：

PS C:\Users\Administrator> claude --upgrade
Current version: 2.1.117
Checking for updates to latest version...
Error: Failed to install native update
Error: Failed to fetch version from https://downloads.claude.ai/claude-code-releases/latest: ECONNREFUSED
Try running "claude doctor" for diagnostics
PS C:\Users\Administrator> claude doctor

────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
Diagnostics
├ Currently running: native (2.1.117)
├ Commit: 5e9d59ce46d5
├ Platform: win32-x64
├ Path: C:\Users\Administrator\.local\bin\claude.exe
├ Config install method: native
└ Search: OK (bundled)

Updates
├ Auto-updates: disabled (set by env: CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC)
├ Auto-update channel: latest
└ Version check skipped (essential-traffic-only mode)

Still having issues? Run /feedback to report details.

Press Enter to continue
PS C:\Users\Administrator>

Supplement 1 · 5 days ago

在 powershell 配置一下环境变量后可以了，谢谢
$env:HTTPS_PROXY = "http://127.0.0.1:7890"
$env:HTTP_PROXY = "http://127.0.0.1:7890"
$env:NO_PROXY = "localhost,127.0.0.1"

Windows

更新

错误

3 replies • 2026-05-08 15:27:26 +08:00

twofox

5 days ago

看起来还是网络的问题，可以换一个节点看看

fbu11

5 days ago

windows 电脑用 winget 呗

winnerczwx

5 days ago

用 npm 直接更新不行吗