linux - How to remove Ubuntu entries from UEFI -

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i 've got issue uefi boot values. in past installed ubuntu 14.10 lts dual-boot system. working ok, until decited remove it. deleted ubuntu partitions , merged them windows partition. working fine, except when check boot menu inside bios, there still value considering ubuntu.

http://i.imgur.com/xo9tf82.jpg

i followed guide: https://askubuntu.com/questions/63610/how-do-i-remove-ubuntu-in-the-bios-boot-menu-uefi value still remaining there. there way completeley remove without loosing values point windwows system.

my laptop lenovo g50-70

thank in advance!

boot live linux cd using legacy, have usb stick you.

  1. run lsblk find out efi partition is

    $ lsblk

  2. mount efi partition , usb stick 2 separate folders (replace sda1 path of efi partition , sdb1 path of usb.

    $ mkdir /mnt/usb $ mkdir /mnt/efi $ mount /dev/sda1 /mnt/efi $ mount /dev/sdb1 /mnt/usb

  3. cd efi folder of efi partition

    $ cd /mnt/efi/efi

  4. move folder "ubuntu" usb can restore if goes wrong

    $ mv ubuntu /mnt/usb

done!


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