Open Disk Management from the Win+X menu ... There are multiple USB formatting software that you can download and install on your PC to format USB to FAT32 or another file system.
Using Disk Management as described above might not work for every corrupted USB. In which case, you should try to format it with HPUSBDisk tool. It is a very powerful tool for fixing corrupted USBs.
you can format an external drive on Mac with just a few clicks. You can find the "Erase" option by either locating the USB ...