Automatic Windows update service is very unique feature in the Windows operating system. You can update your Windows with some latest and compatible applications, software or games. But sometimes when you try to update the Windows using this service, the process of updating gets stopped and you get Windows update error 0x800736b1 in the computer. It is really a very shocking or disturbing issue that should be fixed as soon as possible. The update error 0x800736b1 in Windows may come to you due to the miscommunication between the computer and the automatic update service. You can fix Windows error code 0x800736b1 in the computer using some manual methods. If you don’t have technical qualification then you can also use Advanced System Repair tool in the computer to fix the issue automatically.