irm https://claude.ai/install.ps1 | iex 
这种方式安装的CC，windows，在Powershell 7中使用 claude update 更新CC，最近总是遇到socket connection连接失败无法更新的错误； 
完整的报错信息如下： 
Checking for updates...
Error: Failed to install native update
Error: Failed to fetch version from latest: Error: The socket connection was closed unexpectedly. For more information, pass `verbose: true` in the second argument to fetch()
Try running "claud...