I’ve reinstalle AL after Windows 10 update messed up dual booting.
AL deleted Windows bootloader during installation.
I’ve repaired Widows bootloader with installation media.
So the question is - how do i reinstall grub to have a functioning dual boot system.
They answered you, in the tread that has already opened.
You only need to restore windows, and you’re good to go, grub is already installed.
If you want windows to reboot, you have to either reinstall windows again, or restore it.
Hello, I first installed Windows 10 and after that ArchLabs v.2018.07 (latest). My Laptop is running on UEFI mode. However, when installing ArchLabs, I picked GRUB and pointed /boot to the EFI partition that was made by Windows beforehand (it made 3 partitions: Windows Data, Windows reserved and System EFI Partition). However, GRUB doesn’t seem to recognize Windows 10 after install, neithee does os-probe, update-grub or grub configurator help. It seems like the bootloader from windows got wiped …
For restore windows 8 -10
for restore efi boot windows
Are you hungry right now? Yes? Then this analogy will make sense because I’m going to reference my favorite sandwich of all time: A Prosciutto, Soppressata, Italian hero with Banana peppers, fresh mozzarella and oregano. Think of EFI like the…Read...
to repair it automatically
I think i was unclear - windows is back and boots alright. But Windows restore messed up the EFI partition so i don’t have a way to boot to grub at the moment.
I was hoping to get some links to grub reinstallation tutorial, that is specific to ArchLabs
Check the Arch Wiki; there may be section in the grub page for restoring grub.
It will involve booting the ArchLabs live session and then chroot into your system to get the partitions mounted correctly and reinstall grub.
You dual booting from one or two hard drives?
Thank you. I’ll check Arch Wiki
ts a one SSD boot system.
He erased the windows boot, not the grub is a bug from the latest installation of archlabs.
read this post
Good call in there
You beat me to it.
@ector , i’ve repaired windows boot from the previous post.
now the struggle is with getting Grub back, so I am following
@PackRat advice here
I think there is a thread in this forum concerning your problem -
might be this one
Might be worth a read.
Windows doesn’t touch any files in the ESP but it does reset the boot order in the motherboard NVRAM after major updates.
If you have a GNU/Linux “live” ISO image available then the output of this command will show the boot entries:
If there is a GRUB entry there then you can reset the order with
efibootmgr -o xxxx,yyyy,zzzz
xxxx, etc, with the actual boot numbers shown in the plain
If you only have Windows available then please post the full output of
Thank you. I’ve already managed to restore everything by automatic windows 10 repair and os-prober+grub config rebuild from AL Live.
Thank you for your help
Glad that you got it sorted