ðɪs ˈɑːpʃən hɐz ðɪ ɐdvˈæntɪdʒ ʌv bˌiːɪŋ ɪfˈɪʃənt fɚðə sˈɔftwɛɹ, æz ɪɾ ᵻlˈɪmᵻnˌeɪts ðə nˈiːd fɚðə dɪvˈaɪs tə ɹᵻtˈeɪn sˈɛpɹət fɹʌmðə pɚsˈɪstənt fˈaɪl ðɪ ˈɑːpɚɹˌeɪɾɪŋsˈɪstəmz ɪnstˈɔːlɚ sˈɔftwɛɹ.
This option has the advantage of being efficient for the software, as it eliminates the need for the device to retain – separate from the persistent file – the operating-system’s installer software.