The 2009 ASUS Windows 7 Recovery Media for Windows 7 Products – N3436 V1.0" refers to an official factory recovery DVD or disc image distributed by ASUSTek Computer Inc. in 2009 for specific hardware models shipped with Windows 7 (such as 64-bit editions of Windows 7 Home Premium, Professional, or Starter depending on the specific sub-version and regional language pack assigned to N3436). No returns for software