Among the many reasons are to swiftly erase a drive of all its files, return it to its original state repair a corrupted flash drive, and rid a flash drive of viruses. There are many reasons why formatting is done.
In layman's terms, it's simply your computer creating an organization system for your flash drive so that it can store as many files as possible while still performing efficiently. USB formatting is the preparation of a USB flash drive for use of a particular operating system. Often, this requires a flash drive to be formatted. Unfortunately, there are several problems encountered that prevent a flash drive from being detected or read properly by your device. For most people, using a USB flash drive is thought to be as easy as plugging it into the USB port of a computer.