Lock USB password-protects your USB and external drives in seconds and is the only product that keeps them locked on all operating systems including Windows/Mac/Linux and file systems like FAT32/NTFS/exFAT. Lock USB is fast, fully portable, fully secure on all OSes, doesn't require admin privileges to run, has plug and play and other security features like saving lost and found info. One of the most popular means of transporting large chunks of data involves the use of portable external drives such as USB flash drives or external hard drives. However, despite their popularity, the biggest drawback is related to security - in other words, not having the option to password protect your external drive. Think about it, PCs allows you to setup a username and password, this prevents other users from accessing your desktop, its only logical that external drives come with the same option, yet this is not the case with external data storage devices. Lock USB allows you to password-protect any USB flash drive or external drive. Foolproof password-protection for portable data. Your data stays secure in encrypted lockers. Even if you end up losing your device, be it through misplacement or theft, you don't have to worry about anyone stealing your data. Lock USB is the only USB Locking software which uses a proprietary data locking mechanism which provides cross platform security.