Missing operating system help

hnijhar

Distinguished
Jan 5, 2012
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k. so. i just built a new home build pc and installed windows 7 on it, i updated everything and went to go install intel smart resppnse.. when i ran the setup and went to go accelerate my hdd, it froze. my whole system froze. so then i help down the power button and i turned it back on.. it first said "disk boot failure,instert system disk"
then after that it said windows cannot startup or something : Boot/bcb or something.. so i launched ctrl i and deleted the raid ssd and then ran startup repair.. and now it saiys missing operating system.. but if i press f12 while its turning on it goes to boot menu,, and then if i choose my windows 7 usb(windows 7 installed on a usb) to boot. my whole windows boots up and everything is working fine.

please help,