How to Lock USB Drives, Memory Sticks, Network Drives or Pen Drives?
To protect files on USB Flash Drives, Memory Sticks, Network, Pen or Zip Drives, click 'Browse' and select the option 'Move to portable disk'. Then read the instructions and click the 'Next' button. Now you will be able to select the drive(s) in which you want protection. You can select these drive(s) by clicking the check boxes next to them. You may select one or more, normally you need to move the program to one drive, like your USB drive, which shows under the list for the name of the drive. Then you can click the 'Move It' button, this will move the program folder of Folder Lock to that drive. See the images below for clarification:

Once you've successfully moved Folder Lock to other drive, run the program from that drive, make sure you run the executable file inside it and keep the files in the 'Locker' folder that it creates and then click the 'Lock' button to lock your private files in your removable drive like USB drive, Memory Stick or a network drive. Locking files by keeping them in the 'Locker' folder makes them portably secure. This kind of locking only works if you keep files in the 'Locker', not when you use the browse option for locking. You can take your removable disks anywhere like, once the files are locked inside the 'Locker' on that drive, no computer running any operating system can access those files if you move it from one PC to another and you are not required to install anything on other computer.