Hello friends, I need your help in UEFI mode bios. I had trouble installing a windows 7 x64 on lenovo z7500 laptop, it was UEFI firmware. I can't install windows by that mode. should i create bootable media for UEFI bios and how? Can u help me how use that new system of UEFI correctly? I have no experience about it. your help is be big help for me. thanks in advanced.