Installation error message


What's going on here? I'm a newbie and have no idea how to fix this. I'm
running Windows 7 and plan on experimenting with node-RED on a Raspberry Pi.

Thanks in advance for your help

Exception calling "DownloadString" with "1" argument(s): "The underlying connection was closed: An unexpected error occurred on a send."

At line:1 char:54

  • iex ((New-Object System.Net.WebClient).DownloadString <<<< ('')); choco upgrade -y python visualstudio2017-workload-vctools; Read-Host 'Type ENTER to exit'
    • CategoryInfo : NotSpecified: (:slight_smile: , MethodInvocationException
    • FullyQualifiedErrorId : DotNetMethodException

The term 'choco' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.

At line:1 char:100

  • iex ((New-Object System.Net.WebClient).DownloadString('
    /install.ps1')); choco <<<< upgrade -y python visualstudio2017-workload-vctool
    s; Read-Host 'Type ENTER to exit'
    • CategoryInfo : ObjectNotFound: (choco:String) , CommandNotFoundException
    • FullyQualifiedErrorId : CommandNotFoundException

What command did you run to get these errors?

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