Issue with the Grub menu setup
Issue with the Grub menu setup
Install ntfs-3g using sudo pacman -S ntfs-3g. Verify the installation by checking the mounts during grub-mkconfig setup. Expect a result similar to this: "Found Windows Boot Manager".
I can't understand.. it is an unanswered question and not related to this
Check the command output of efibootmgr to see its status and information.
Yeah something weird is going on. It looks like your Windows install isn't using UEFI. See: