Win10 use U disk backup to restore Win8.1 prompt 0xc000000f error how to do?

Win10 Preview is not uninstallable and can only be replaced by other systems. Some users have encountered an error when using the USB disk of the backup Win8.1 system on the Win10 system to prepare to restore to Win8.1. The prompt code is 0xc000000f. How to solve this?

First, try to turn off Secure Boot (Safe Boot) function re-use U-disk recovery:

Swipe from the right edge of the screen or slide, evocative super button, click on the & ldquo; Search & rdquo; super button to search: cmd

Hold down the search to the & ldquo; & rdquo ;, the command prompt, click & ldquo; & rdquo run as administrator;

at the command prompt Execution: Reagentc /boottore

2. After the command is completed, restart the computer (you may need an external keyboard to complete the following operations)

will boot to the Windows recovery environment, in the “Select” On one screen, click on <;Troubleshooting”.

Click “Advanced Options&

Click “UEFI Firmware Settings&

Click “Restart”

After entering UEFI, “Secure Boot Control” set to “Disabled”, click “Exit Setup” Exit to close the secure boot. Check whether the recovery USB flash drive can be used normally.

If you use the backup Win8.1 U disk to restore the W8.1 system on the Win10 system, 0xc000000f prompts, you can use the method of this article to solve.