Developed as a freeware application, fsLock is supported in Windows 95/98/2000/NT/Me/XP/Vista systems. This utility enables users to secure their files by encrypting and locking them. It claims to be a useful application for individuals as well as small-scale businesses. The program can be launched from the system tray and is a password-protected tool. The interface is simple and quite intuitive to use. You can also download Help from the product’s website. You can secure your files through simple click or drag and drop. The utility comes with a log to enable users to keep track of their activities. A small app, it only has a file size of 295.33K.