Solution: Install win10 first, then centos, and enter win directly upon startup.

Solution: Install win10 first, then centos, and enter win directly upon startup.

Install win10 first, then centos, and then directly go to win at startup. solution:
Use the centos boot disk to go to system rescue and enter the command line interface
Chroot/mnt/sysimage
/Sbin/grub2-install/dev/sda
If only grub-install is used, the subsequent sda depends on the hard disk ID.
Reboot

If the hard disk sdx is different from the one installed when the USB flash drive is inserted, remove the redundant device to ensure that the hard disk sdx is the same as the one installed