Add-WindowsNotification

Function Add-WindowsNotification{
    Param(
        [parameter(Mandatory=$true)][ValidatePattern('^[\w\-]+$')][String]$AppId,
        [parameter(Mandatory=$true)][ValidateLength(1,108)][String]$Message
    )


    $notificationTemplate = [Windows.UI.Notifications.ToastTemplateType]::ToastText01

    $notification = [Windows.UI.Notifications.ToastNotificationManager]::GetTemplateContent($notificationTemplate)
    $textElement = $notification.SelectSingleNode('/toast/visual/binding/text')
    $textElement.innerText = $message
    $notificationInstance = New-Object Windows.UI.Notifications.ToastNotification $notification
    $notificationManager = [Windows.UI.Notifications.ToastNotificationManager]::GetDefault()
    $notifier = $notificationManager.CreateToastNotifier($AppId)
    $notifier.show($notificationInstance)

}