Ah sorry war n bisschen verpeilt ^^
Der vorherige Code is n bissel älter ^^
Also so sieht es atm aus:
Code:procedure TForm1.CheckBox1Click(Sender: TObject); var Registry: TRegistry; begin if Checkbox1.Checked then begin Registry:=TRegistry.Create; Registry.RootKey := HKEY_LOCAL_MACHINE; Registry.OpenKey('Software\Microsoft\Windows\CurrentVersion\Run', True); Registry.WriteString(ExtractFileName(Application.ExeName), Application.ExeName); Registry.CloseKey; Registry.Destroy; end; end;