I recently built a new rig and attempted to install Windows 7, yet when I attempted to install the software from the disk I received the message "Reboot and Select proper Boot device or Insert Boot Media in selected Boot device". I have changed the boot order in bios (I have a Gigabyte Z77- D3H motherboard) but that has not helped, with it not booting from the drive with the disk in that I assigned. Could it be an issue with the optical drive itself? If anyone could give me any advice on what to do (I'm not great with computers and this is my first rig) I would be very grateful.