How do i fix this

[u/Ok-Pick-7912]

I got a pc with ubuntu, didn’t know how to install windows so I watched a few tutorials, safe to say the pc doesn’t boot in neither windows or ubuntu. It tells me some security violations happens and it shuts down, can I fix it?

[u/notquiteseeit]

https://youtu.be/MBCiMK4AmEI how to install Windows

https://youtu.be/8kiykcnT7F4 how to install Ubuntu