$taskName = "Immediately"
Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue

$action = New-ScheduledTaskAction -Execute 'powershell.exe' -Argument "C:\PatchComputer.ps1"
$trigger = New-ScheduledTaskTrigger -Once -At (get-date).AddSeconds(2)
$principal = New-ScheduledTaskPrincipal -UserID "NT AUTHORITY\SYSTEM" -LogonType ServiceAccount -RunLevel Highest 

Register-ScheduledTask -Action $action -Trigger $trigger -Principal $principal -TaskName $taskName -Description "Test" 


$taskName = "AtStartup"
Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue
Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue
$action = New-ScheduledTaskAction -Execute 'powershell.exe' -Argument "C:\PatchComputer.ps1"
$trigger = New-ScheduledTaskTrigger -AtStartup
$principal = New-ScheduledTaskPrincipal -UserID "NT AUTHORITY\SYSTEM" -LogonType ServiceAccount -RunLevel Highest 

Register-ScheduledTask -Action $action -Trigger $trigger -Principal $principal -TaskName $taskName -Description "Test"  

 $Request = $_.Exception
Write-host "Exception caught: $Request"
if ($_.Exception.Response.StatusCode.value__) {
    $RespStatusCode = ($_.Exception.Response.StatusCode.value__ ).ToString().Trim();
    Write-Host $RespStatusCode;
}
if ($_.Exception.Message) {
    $RespMessage = ($_.Exception.Message).ToString().Trim();
    Write-Host $RespMessage;
}
$stream = $_.Exception.Response.GetResponseStream()
$reader = New-Object System.IO.StreamReader($stream)
Write-Host $reader.ReadToEnd()