get patch installed as background job

$servers = Get-Content -Path "C:\servers.txt"


foreach($comp in $servers){
    
    $pingtest = Test-Connection -ComputerName $comp -Quiet -Count 1 -ErrorAction SilentlyContinue
    if($pingtest){
         Write-Host($comp + " is online")
     }
     else{
        Write-Host($comp + " is not reachable") -ForegroundColor Red
     }
     
}


$s = New-PSSession -computername $servers

Invoke-Command -session $s -scriptblock {
 
    start-job -ScriptBlock {
                    $kb = 'KB5006714'
                    $patch = Get-hotfix | Where { $_.HotFixID -eq $kb }
                    if($patch ){
                        Write-output "$env:computername  - $kb - installed - $($patch.installedon)" 
                        #$patch.  | Sort-Object -Property HotFixID -ForegroundColor Green
                        }else {
                            Write-output "$env:computername  - $kb - Notinstalled" 
                        }

    }
}


##########################################################################################
  Invoke-Command -Session $s -ScriptBlock {Get-Job }
  

  Invoke-Command -Session $s -ScriptBlock {receive-job -id 1 -Keep  } > c:\hotfix.csv 

  ##once done, uncomment out  below command and use it to clean up all background jobs
  #get-job | Remove-Job