USB Lock helps you password protect USB Drives, Thumb Drives, Memory Cards, external drives and Flash Drives. USB Lock is hassle-free and it does not need a rocket scientist to master. The application is cross-platform and helps you protect your portable devices on Windows, Mac, and Linux systems instantly. USB flash drives are the most popular way to move data from one PC to another. They are small in size but can carry gigabytes of data. They are easy to use, convenient, affordable, but at the same time they pose a security risk and can be easily lost, stolen or misplaced. A USB drive password protected with USB Lock is a must these days as the data it contains may cost you millions of dollars if stolen or lost. With USB Lock, your USB flash drives and all other external storage devices can be easily Locked and password protected. It is small in size and does not even require installation. Simply download it and put it on your portable drive and you are ready to go. All that is required is that you double-click the USB Lock file inside your USB drive, set and confirm a password, and click 'Lock' to protect any USB drive or external device along with all the data inside it. To access your data again, simply double-click the USB Lock file to launch the program, enter your password and click Unlock. Your portable drive will be unlocked instantly and you can access all your data immediately. Another great feature of USB Lock is that it doesn't require any Administrator rights to run and therefore there is no need to install the application. Furthermore, USB Lock protects all portable devices on Windows, Mac, and Linux systems instantly. USB Lock not only locks your portable drives but also hides important information regarding disk space usage. USB Lock works on all 32 bit and 64 bit flavors of Windows 7.0, Vista, XP, Windows Server 2008 and Windows Server 2003.