Original code. I haven't been able to find creater from 2012 or earlier

MultiThred.ps1

function Multi-Thred {

Param($ScriptFile = $(Read-Host "Enter the script file"), 
    $ComputerList = $(Read-Host "Enter the Location of the computerlist"),
    $MaxThreads = 20,
    $SleepTimer = 500,
    $MaxWaitAtEnd = 600,
    $OutputType = "Return")
    
$Computers = Get-Content $ComputerList


#"Killing existing jobs . . ."
#$jobs | Remove-Job -Force
#"Done."

$i = 0
$jobs = @() 


ForEach ($Computer in $Computers){
    While ($(Get-Job -state running).count -ge $MaxThreads){
        Write-Progress  -Activity "Creating Server List" -Status "Waiting for threads to close" -CurrentOperation "$i threads created - $($(Get-Job -state running).count) threads open" -PercentComplete ($i / $Computers.count * 100)
        Start-Sleep -Milliseconds $SleepTimer
    }

    #"Starting job - $Computer"
    $i++
    $jobs += Start-Job -FilePath $ScriptFile -ArgumentList $Computer -Name $Computer | Out-Null
    Write-Progress  -Activity "Creating Server List" -Status "Starting Threads" -CurrentOperation "$i threads created - $($(Get-Job -state running).count) threads open" -PercentComplete ($i / $Computers.count * 100)
    
}

$Complete = Get-date

While ($(Get-Job -State Running).count -gt 0){
    $ComputersStillRunning = ""
    ForEach ($System  in $(Get-Job -state running)){$ComputersStillRunning += ", $($System.name)"}
    $ComputersStillRunning = $ComputersStillRunning.Substring(2)
    Write-Progress  -Activity "Creating Server List" -Status "$($(Get-Job -State Running).count) threads remaining" -CurrentOperation "$ComputersStillRunning" -PercentComplete ($(Get-Job -State Completed).count / $(Get-Job).count * 100)
    If ($(New-TimeSpan $Complete $(Get-Date)).totalseconds -ge $MaxWaitAtEnd){"Killing all jobs still running . . .";Get-Job -State Running | Remove-Job -Force}
    Start-Sleep -Milliseconds $SleepTimer
}

# "Reading all jobs"

If ($OutputType -eq "Text"){
    ForEach($Job in Get-Job){
#        "$($Job.Name)"
#        "****************************************"
        Receive-Job $Job
        " "
    }
}
ElseIf($OutputType -eq "GridView"){
    Get-Job | Receive-Job | Select-Object * -ExcludeProperty RunspaceId | out-gridview
    
}
ElseIf($OutputType -eq "Default"){
    Get-Job | Receive-Job | Select-Object * -ExcludeProperty RunspaceId | Out-Default
    
}
ElseIf($OutputType -eq "Return"){
    Return Get-Job | Receive-Job | Select-Object * -ExcludeProperty RunspaceId
    
}

}