I can't run any ISO.
I've tried to but none worked.
I don't have any repair disks

No windows folders show up.
I have a usb with windows 10.iso burnt on to it but when I set BIOS to run as USB it does nothing.

I tried boot-repair, it does nothing.
LOG: paste.ubuntu.com/13061451
When I choose windows10 on the start up, it gives me a blue error page.

"Your PC/device needs to be repaired.

A required...

Thanks for the help guys.
I ended up downloading the windows 7 .iso & boot usb.
Currently trying to upgrade to windows 10 and get Ubunti again but hopefully make it work.
Again, thanks :)

When I boot PC, it takes me to the automatic repair thing & says that it couldn't fix my problem.
It has the system restore, etc.
When I try to reset it says a disk is locked or something, either...