I have a Samsung Core i3 laptop. When I wanted to change my Windows I could not find the CD-ROM in the list that you get when you press F10. I saw the Instructions from this question:
How do I boot my Samsung laptop from a CD/DVD?
I succeeded to do that and I changed my Windows, but now I can't boot Windows automatically – I have to press F10 to select my hard drive.
I enabled Secure Boot, but I can't find the hard drive on the F10 list. What can I do to get it back and boot Windows automatically?