5 Programs to encrypt files in Windows

If you need to encrypt or encrypt files, password protect your files and folders in  Windows, you can download various encryption programs to keep your personal things and important data safe.

There are a large number of these totally free programs for Windows. In the following content I will show you 5 useful programs when it comes to encrypting files.

Programs to encrypt files for free


AxCrypt is the leading open source file encryption software for Windows. It allows you to password protect any number of files through strong AES – 128 file encryption.

The program does not require any configuration, just install and use it. With clickable  integration  with Windows Explorer, one can easily encrypt individual files in Windows. Plus, it features  double-click integration to  open, edit, and save protected files.


AxCrypt Main Features:

  • Seamless integration with Windows Explorer
  • Multiple languages ??support
  • Extensive command line interface for scripting and programming

IDOO File Encryption

IDOO File Encryption is feature-rich software that helps you batch lock and hide files in order to prevent unwanted access. The program is capable of encrypting most file formats like Microsoft Office documents, BMP images, JPG / JPEG photos, GIF image files, PDF files, videos, mp3 music, mp4 and much more.

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The program, when encrypting, asks you to create a master password and also requires an email address, just in case you forget the password. The program offers a good variety of options, even with its free version. It includes an easy-to-use interface and a good file encryption service. Just add the elements you want with the “Add” buttons, and check the ones you want to protect before executing the action.

Note: Although iDOO File Encryption hides a folder from the desktop, it will still be visible and accessible through the System Explorer.

Main features:

  • Friendly user interface
  • Password protection for data
  • AES Encryption to package and encrypt a folder into a portable executable file


TrueCrypt is one of the open source disk file encryption programs for Windows 7, Mac OS X and Linux. With this program, the desired data is automatically encrypted and decrypted, shortly after it is loaded, without the need for user intervention.

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Encrypted data can be stored in files (containers) or partitions (devices). Once stored, the encrypted volume cannot be read (decrypted) without using the correct password / keyfile (s) or encryption keys.

The program’s developer claims that the only way to recover files if the password is forgotten is to “break” the password or key. However, this may take time (depending on the length and quality of the password or keyfiles),

The free program includes helpful tips in the extensive help manual and volume creation wizard that will guide you to the long end.

TrueCrypt Features:

  • Very simple to use the program
  • Create encrypted hard drive
  • Allows automatic encryption
  • Uses encryption algorithms, such as: AES-256, Serpent, Twofish
  • Allows the holding of authorization keys on a USB stick


FlashCrypt ensures good data security. This free program allows you to lock any folder on your computer with the military-grade 256-bit AES algorithm in just a couple of mouse clicks. Even the US Government supports the encryption method used by FlashCrypt is sufficient to protect classified information up to the TOP SECRET level.

After a smooth and quick installation, the program displays a Windows Explorer folder drop-down menu with the following command  ‘Protect with FlashCrypt’. Therefore, to protect the desired folder just select it, click on it, add a password and select the command.


Besides data encryption, FlashCrypt can optionally compress your files. This saves disk space to a great extent and thus makes the program so special. Additionally, FlashCrypt provides the optional forgotten password recovery facility.

Main features:

  • Password recovery option
  • Data mobility
  • Optional data compression.

Second Folder Encryption

Second Folder Encryption is an advanced encryption technology program that helps you protect all your computer data easily. When a folder is encrypted with �1 Second Folder Encryption�, it cannot be accessed or copied. Also, it cannot be deleted, moved, or renamed. Ultimately, it helps keep the folder safe for people who want to see it.

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Main features:

  1. One-click encryption and decryption
  2. Setting the password for the software

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