For downloading any file, assuming a default location, and immediately obtaining and displaying the SHA256 output of said file once it is downloaded

Gather-Download.ps1

Function Gather-Download
{
    [CmdLetBinding()]Param(
    [ValidateNotNullOrEmpty()]
    [Parameter(Position=0,Mandatory)][String]$URL,
    [Parameter(Position=1)][String]$Path="$Home\Downloads",
    [Parameter(Position=2)][String]$Info=$URL,
    [Parameter(Position=3)][Switch]$Hash)

    Import-Module BitsTransfer
    $Current = [Net.ServicePointManager]::SecurityProtocol
    [Net.ServicePointManager]::SecurityProtocol = 3072
    
    $File           = @{ 
        Source      = $URL
        Destination = "$Path\{0}" -f $URL.Split('/')[-1]|
        Description = $Info
    }

    Start-BitsTransfer @File

    $File | ? JobState -match "(Transferring|Connecting)" | % { Start-Sleep -M 150 }

    Switch ($File.JobState) 
    { 
        Transferred 
        { 
            Complete-BitsTransfer -BitsJob $File 
        } 
        Error 
        { 
            $File | Format-List 
        } 
    }

    [Net.ServicePointManager]::SecurityProtocol = $Current

    Return [Ordered]@{ 

        Item = $File.Description
        URL  = $File.Source
        Save = $File.Destination
        Hash = If ($Hash) { Get-FileHash $File.Destination -Algorithm SHA256 | % Hash } Else { $Null }
    }
}