Encrypt4all is a powerful encryption software used to store your private documents into a single encrypted archive, implements a real bit-per-bit data encryption, encrypt any types of file, encrypt files larger than 2 gigabyte, folder protection just takes one second, You can safe your important files form viruses, Use it in your home or your business,Encrypt4all is a powerful tool to encrypt strings files that you can encrypt your privates messages,easy to use,many ways to protect and secure your private documents,password protected your files and folders,encrypted archive cannot be open without its password (even if moved to another pc),locked folders cannot be open in other PCs or other Operating System,allows you to hide your files and folders,ability to create global protected folder in every drive that you can copy/move your private documents to it,NO ONE can open your global protected folders without master password of program,Free thame maker that you can create themes for Encrypt4all and share it with your friends,Encrypt4all works on (win9x, win2000, winxp, win2003, win vista) 32-bit and 64-bit versions of operating systems,any type of physical media may be used to store and access the data on encrypted archives,it integrates nicely with Windows Explorer,Encrypt4all is password protected,it is Free.