Saber si mi nodo funciona correctamente

sí, ya veo. Aquí está la versión revisada:

Stop-Service storagenode-updater;
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; curl https://github.com/storj/storj/releases/latest/download/storagenode-updater_windows_amd64.zip -o "$env:TEMP\storagenode-updater_windows_amd64.exe.zip";
Expand-Archive "$env:TEMP\storagenode-updater_windows_amd64.exe.zip" "C:\Program Files\Storj\Storage Node\" -Force;
Start-Service storagenode-updater;
Start-Sleep 15;
Get-Content "$env:ProgramFiles/Storj/Storage Node/storagenode-updater.log" -tail 10;