I was affected by the KB3033929 restart to install updates update failed rolling back issue.
turns out my issue was related to bios set to boot from non windows drive (grub bootloader for Cent os.)
solution was set to set bios to boot drive with windows boot loader.
turns out my issue was related to bios set to boot from non windows drive (grub bootloader for Cent os.)
solution was set to set bios to boot drive with windows boot loader.