All you need to do is to set a password and then add files or folders.' There are not many preferences required to set it just works out of the box. But once you use it, you can rest assure your files and folders are safe from anyone trying to get hold of them. 'UkeySoft File Lock is a simple software with minimum options on startup. 'If you worry about important files/folders and privacy information from being seen or stolen? Hide or lock It with this Mac File Lock app, you will protect your files avoiding them to be being modified, seen or deleted by other people who use your Mac.' Nobody can use the app to access the protected data without your password.' 'This File Lock for Mac not only can help users to hide files/folders with the strongest 256-bit AES algorithm, but also keeps your data locked up and protected with password protection. 'UkeySoft File Lock for Mac gives you the ability to hide and encrypt your private data and files/folder on your Mac, easily to keep your information away from prying eyes or kids who may accidentally modify or delete your files.It’s easy-to-use and ultra-secure data protect tool.' if you wish to prevent somebody to view, open, or change files or documents while using your Mac computer, UkeySoft File Lock would be your best choice.' 'UkeySoft File Lock for Mac is an secure app that makes the process of hiding away files/folders on Mac quick and easy.