Grub Guide

Enable GRUB Menu

If GRUB menu is not showing during boot:

1. Edit GRUB configuration:

sudo nano /etc/default/grub

2. Change GRUB_TIMEOUT_STYLE=hidden to

GRUB_TIMEOUT_STYLE=menu

3. Save and update GRUB:

sudo update-grub

Restore GRUB After Windows Installation

1. Boot into Manjaro live environment
2. Open terminal & access system via chroot

sudo manjaro-chroot -a

3. Install GRUB to main drive

grub-install /dev/sda

(Replace /dev/sda with your boot drive) 4. Verify installation

grub-install --recheck /dev/sda

5. Update GRUB configuration

update-grub

6. Exit chroot and reboot

exit
reboot