PowerShell - Schedule Task via Windows Scheduler

gistfile1.ps1

$Until = New-TimeSpan -End "2036-01-01"
$User = "SYSTEM"
$Path = Resolve-Path MyCustom.Tasks.exe


Function ScheduleTask($name, $task, $time)
{

	$Trigger = New-ScheduledTaskTrigger -Once -At $time -RepetitionInterval (New-TimeSpan -Days 1) -RepetitionDuration $Until
	$Action = New-ScheduledTaskAction –Execute $Path -Argument $task


	try {
	  Write-Host "Removing Task Schedule"
	  Unregister-ScheduledTask -TaskName $name -Confirm:$false
	}
	catch {
	}

	Write-Host "Adding Task Schedule"

	 Register-ScheduledTask -TaskName $name -Trigger $Trigger -User $User –Action $Action
}


ScheduleTask "Sample task - Calculate All Summaries" "BulkCalculateTask" "3am"