Recent content by kelvin see

i dont have option to choose uefi setting

but i do a clean install? or can i format the hard drive ?

hi guys i have a computer with window 8 and i wanna have a clean install of window 7(downgrade). but when ever i put in the installation disc the system wont detect it. i also tried to open it via my desktop but drive cant detect it. i switch with different window 7 installation disc but still...