HElp with installing kali linux on usb

i reas somewhere that i can install kali linux on a usb and use it (not the live version but the installer version) but all the tutorials i found online were to how to install kali on pc using usb but not of installing it on a usb

can someone please help me with this

your help is much appriciated

Search for kali persistence. Use rufus to create a bootable image on the flashdrive then create a partition. Maybe you should use at least 16gb of flashdrive to provide at least 8gb of partition
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