hp laptop stuck on windows bootloader urgent help required

hi my hp latop is stuck on the windows boot manager menu and it gives me error xc000000f and says the required disc failed to boot and is telling me to load the windows 7 installation disc which i dont have and cant obtain as i have moved countries recently. i also cant get into safe mode and have tried on a number of occasions though i have managed to get into the hp boot menu or something though i have ran every diagnostic tool to no avail thoufh most of them are only 'test' and the primary hard disk test gave me 1 hard disk error found though it didnt do nothing about it so could someone please help me or givr me my options on what i can do or do i have to obtain a installation disc from somewhere or is it posiible i can download it any help would be greatly appreciated