Fix The Operating system did not shutdown cleanly To fix the Operating system did not shutdown cleanly issue, you will need to take a two-step approach.

If Dual boot menu or Choose an operating system screen is missing or not showing on a dual-boot Windows 11/10, then restore it & set a default OS by using this tip.

I have a problem with an older HP Pavilion computer. I have installed Windows 98 SE twice now and this problem has shown up both times. The problem is it seems to be stuck in a loop of displaying ...