format hard drive (no operating system)

kirk00

Estimable
Nov 2, 2014
23
0
4,560
im trying to format my hard drive and convert it MBR to install windows 7 but i dont have a operating system installed already...is there a way i can format it and convert it without a operating system?
 

kirk00

Estimable
Nov 2, 2014
23
0
4,560


how do i do that? can you give me a step by step process? im not very good at this