New built wont boot windows(usb)

[aggelos123]

Hello..today i finished m
Building my first gaming pc..it started up fine all fans spining...i putted my usb with windows 7 on it entered the bios selected the usb and exit the bios..but it wont boot from the usb..this message appears: error no configuration directive found!
What can i do???

 

[JMR120600]

Try to boot without the USB Plugged in. Seen as you have no OS it should say something along the lines of "No bootable media found, Insert boot media then press any key." If that works then good. if not then get back to me