BitLocker To Go is useful when it is available and you want to encrypt a whole removable drive. But many USB-drive workflows need something simpler: a password-protected secure area, a normal public area, and a removable-media tool that is not tied to one Windows feature.
1. Their Windows edition or managed PC does not expose the BitLocker workflow they expected.
2. They want to keep normal shareable files visible while protecting only confidential files in a secure area.
3. They use the USB drive for clients, classrooms, field work, travel, or shared computers where the process must stay simple.
4. They do not want to repackage files into archives every time documents change.
GiliSoft USB Encryption is a better fit when the goal is portable file protection on flash drives, thumb drives, memory cards, and external USB disks. It is especially useful when you want a secure encrypted area for private files and a public area for everyday sharing on the same device.