This is a neat advantage, since it doesn’t let anyone know there’s something secretly hiding on the drive. All other files and folders are held in a locked container, which only asks for the unlock password if triggered. Files can still be copied and removed to it, but only in the remaining free space. Once you successfully secure an USB flash drive, it’s still usable. Protects only the files and folders you choose Every step of the way is cleverly described so you don’t end up stuck along the way. On the visual side of things, the application does a great job at giving you the impression it means business, thanks to a high-quality, custom-made interface. What’s more, you can leave a hint in case you think of something too complicated. Once done, the main window finally shows up so you can protect everything with a password, which also needs to be confirmed before it’s applied. The setup package prompts for an USB flash to be plugged in, immediately detecting it and showing it in a list. As a consequence, registry items remain intact, and so does your computer by default. This is because the application only gets installed on removable media, having nothing to do with your own computer. Installs directly on an USB flash driveįirst of all, the whole operation requires an USB flash drive to be plugged in. In this regard, various applications like Kaka USB Security were created in order to help you protect important files, either not to be infected by malicious programs, or simply to keep others from accessing it. Even though most threats come from the online world, it doesn’t mean removable storage devices are completely safe.