multi bootable usb

[jamal007]

Assalamu Alaikum

Kese hea aap sab? i hope k sab thek hoge.aaj me aap sab k liye 1 challenge laya hoo i hope k aap hamesha ki tarha is challenge ko pura karey gea.
me kuch pics attach kar raha hoo us se aap ko andaza hojae ga k me kis challenge ki bat kar raha hoo. ji haa yeh challenge hea Multi Bootable usb.

Mera 1 milne wala hea woh yeh multi bootable usb creat karta hea but tareeqa nahi batata.aur kehta hea k aisi multi bootable usb koi nahi bana sakta . us ne challenge k liye mujhe kuch pics di jo k attach hea. kiya koi aisa expert he jo same aisi multi bootable usb create karne ka tareeqa bata dea?

plz help me.