You had a CD? We had to flip switches to install the bootloader by hand. My security at school is: 1. Set bios password, 2. Set computer to only boot from FDE

You had a CD? We had to flip switches to install the bootloader by hand. My security at school is: 1. Set bios password, 2. Set computer to only boot from FDE ssd, 3. Secure boot, 4. Filesystem ACL, 5. set to only run code from places users can't write to