Centos修改双系统启动顺序
root . windows menuentry /etc/grub2-efi.cfg /boot/efi/efi/grub.cfg vim /etc/grub2-efi.cfg ### BEGIN /etc/grub.d/30_os-prober ### menuentry ‘ Windows Boot Manager (on /dev/sdb1) ‘ --class windows --class os $menuentry_id_option ... windows menuentry ”Windows Boot Manager (on /dev/sdb1)” 三、/boot/grub2/grubenv saved_entry windows menuentry: vim /boot/grub2/grubenv saved_entry=Windows Boot Manager (on /dev/sdb1) windows . 原文:https://www.cnblogs.com/lankaxing/p/9347577.html