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One of the features that this program give to protect your file is File Encrypter and Decrypter. By using this you can give your file (including executable files or .exe files) a password, so that when anybody else wants to access the files, they need password to access the file otherwise they can't do anything with the file.
Click the Modules tab, then click Privacy & Security, next click File Encrypter and Decryter.
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Use Decrypt File when you want to remove the password.
Start protecting your important files now! But remember to keep the original files and never forget the password!