Can't boot to Windows 10 computer (opens in new tab)

So on my MacBook I have bootcamp Windows 10 e everything fine until I try to install Linux I installed Ubuntu then windows shat itself I wouldn't want to boot I checked out other posts and that didn't help but booting it through grub will make my fans go bananas and shows a black screenI tried refind but then I booted my install media and clicked repair computer chose startup repair then it said it couldn'tI went back to Linux type a bunch of commandsback to Windows pre then more commands and...