I am trying restore my computer to factory settings by using the 4 disks created when I first bought the computer. When I get to the part to choose which option I want, I select the one that will wipe all of my hard drive and totally return it to factory settings. However, a message tells me it is necessary for my hard drive to be torally blank to do this. This might be a silly question but how do I make the hard drive totally blank and then load the recovery disks?
Initiially I had wanted to perform a clean install with the newly created ISO of Windows 7 I have downloaded but to do this I need to get into the bios settings to change the bios legacy. Apparently the F2 key will allow me to enter the bios, but although I am hitting the key (and trying holding it down) before the windows login screens appear it simply loads straight into windows. I am able to use the F12 key but I don't think these are the bios settings I need to change.
I am unfamiliar with bios or UEFI settings, I have never needed to change much in the bios before so would appreciate any help.
Thanks