[GPT-DualBoot] Linux Ubuntu: Safely Remove Windows Boot | Fast Boot On | Hide Boot Splash Screen
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Remove Windows 10(Dualboot in GPT Disk)
1. Gparted: Delete partition of windows
- Microsort reserved partition
-Baisic data partition(NTFS, C:\)
Install gparted:$ sudo apt install gparted
2. Resize patition(add space to partition of linux)
3. Remove file boot of windows from efi partition
$sudo nautilus
search efi:
Delete folder: Microsort
Delete all file into EFI/Boot
4. Remove boot menu item of windows from GRUB2
$sudo nautilus
search to /etc/
Folder: grub.d
see my video
you need delete some line(25_custom,)
set timeout=0 to hiden boot menu.. (30_os-prober)
..
final:
$sudo update-grub
if you see: only kernel.. it mean ok, of it show :
found some item like: Windows..
you need back to mod(step 4)
5. Set timeboot = 0(file: /etc/grub.d/30_os-prober)
set timeout_style=menu
if [ "\${timeout}" = 0 ]; then
set timeout=0[0= time you want]
= 0.. mean not show boot menu: = only boot linux
6. /boot/grub/grub.cfg
you can edit it if you want(mod not need rerun update-grub)
ubuntu=
menuentry 'Ubuntu[name eny you want]'.........
}