bogatovnikita, easier to make the USB flash drive from the final image than razderbanivat it because of the two programs. instructions for 'making' -prigotovlenii usually complete go to options and images.
the image in the form of iso file - a file-exact copy of the optical disk. it should be recorded on an optical disc or burn a yusb-stick.
for recording on the disc is spets.programmy (nero type for example), which will record all 1B1 with the image on the disc.
to record on a flash drive, there are other programs that know how to make a USB flash drive and copy the data from an image on it so that it is loaded.
to explain it all in words och.dolgo and little use. ->specific instructions to the specific embodiments and will definitely be written in more detail (it remains to find and read)
almost all of the options on the 1st page of topics