How to fix windows10 Automatic Repair was Fail

How to solve windows 10 that can not boot and failed in automatic repair:

• Prepare the first DVD of Windows 10 or can be via bootable Flashdisk

• Set the first boot computer on DVD media or flashdisk installer windows 10

• When booting using windows installation media 10 click Next> Repair Your Computer> Troubleshoot> Advanced Options> Command Prompt  

 Type the following command one by one and hit enter:

         "Bootrec / fixmbr"
         "Bootrec / fixboot"
         "Bootrec / scanos"
         "Bootrec / rebuildbcd"
When finished everything closes and restarts the computer
Windows 10 will boot normally again, but if it still fails to boot then do step no 3 again and type the following command one by one and hit enter:

         "Bcdedit / set {default} device partition = c:"
         "Bcdedit / set {default} osdevice partition = c:"
         "Bcdedit / set {bootmgr} device partition = c:"

When you finish typing the command everything closes and restart the computer again
Windows 10 you booted back to normal.