Quick Script:Enable automatic updates with default values with Powershell

#Enable Auto Updates with default schedule

    $objAutoUpdate = new-Object -com Microsoft.Update.AutoUpdate

    $objSettings = $objAutoUpdate.Settings

    $objSettings.NotificationLevel = 4

    $objSettings.IncludeRecommendedUpdates = $true

    $objSettings.Save()

       Set-ItemProperty -Path "HKLM:\Software\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update" -Name ScheduledInstallTime -Value 4