My computer is an Intel Core i7 960 @ 3.20GHz 3.19GHz

I’m having an issue after installing the OS when it tries to boot up it takes me to this https://postimg.org/image/7m2zcyby… It says the OS version hasn’t been set. What did I do wrong? I got the mountain lion 10.8 boot DVD from Olarila and the hackboots from you and such. I am on a Windows 10 machine if that has…