참고: http://windowsitpro.com/powershell/powershell-background-jobs
Start-Job {Param($log,$newest) Get-EventLog $log -Newest $newest} -ArgumentList “system”,25
Start-Job -FilePath C:\scripts\Send-UptimeMail.ps1 -ArgumentList (Get-Credential jhicks@jdhitsolutions.com)
Get-Job 3 -IncludeChildJob