Create Event based task to run a custom powershell script on Windows Event

CreateEventTask.ps1

# Create a task to run powershell script on event

$cred = Get-Credential
$password = $cred.GetNetworkCredential().Password
$taskName = "EventMonitoringService"

$action = New-ScheduledTaskAction -Execute 'Powershell.exe' -Argument '-NoProfile -WindowStyle Hidden "C:\CourtAlert\Scripts\TakeAction.ps1""'

#Remove existing tasks
$taskExists = Get-ScheduledTask | Where-Object {$_.TaskName -like $taskName }
if($taskExists) {
     write-host "Unregistering $($taskExists)"
     Unregister-ScheduledTask -TaskName $taskExists.TaskName -Confirm:$false
}

SCHTASKS /Create /TN $taskName /TR $action /SC ONEVENT /RL Highest /RU $cred.Username /RP $password /EC Application /MO "*[Application]"