It is still true that you want to install older Windows operating systems first, then later ones. In order to get around this in your situation, you could use the Easy BCD boot loader app. Put it on ...

Hey guys-<BR><BR>My brother's hard disk went out on his Dell so I'm installing an older 45 gig IBM of mine for him. I took his out, put mine in, and booted up. I was prompted to install a boot disk, ...

This post features solutions to fix An operating system wasn’t found error in Windows 11/10. This error prevents your Windows device from booting up properly ...