boot drive

I booted an operating system to my D Drive. It's a one-terabyte HDD. Now in order to use it I have to go to the F11 key and select USB boot with the operating system's name. Now I don't mind that but I would like to delete that operating system and boot a new one on it. I just don't know how to...

I have a HP Pavillion 15 n028US that was dropped hard and the hdd was clicking loudly. I put in another hdd that already had windows 7 installed, I powered it on and it got all the way to windows so I installed some drivers for the n028us graphics and wireless lan. It then restarted to apply the...