All you have to do is insert it in your victims computer and a popup will appear, in the popup window select the option (Perform a virus scan) as soon as you will click it, your USB password stealer will do it's magic and all the passwords saved on the system will be saved in a. In this video i will teach you How to make Wifi Password Usb Stealer.recovers all wireless network keys (WEP/WPA) stored in your computerAll you have to do.