Free strong encryption software for windows

Take a folder and encrypt its contents using AES-256 algorithm. AES-256 STRONG Encryption will encrypt the contents of a folder (including binary files and text) with the help og AES-256 algorithm. Encryption is done at the bit level and cannot be broken in; make sure you remember your password. The encrypted folder will look like the original with all the files in place, except they will contain unintelligible content unless decrypted.
System requirements:
- .NET Framework 2.0

Teslain Encryption Pack - Protects MS Office documents using a strong encryption (AES 256 bit) Teslain Encryption Pack - Protects MS Office documents using a strong encryption (AES 256 bit).
Software solution that add strong encryption feature to MS Office for entirely protecting Word, Excell, PowerPoint documents.
Using our Encryption Pack you can share and work with stored documents, and e-mail attachments, in a secure manner (supported: .doc, .xls, .ppt files).
This software installs a two buttons into MS Word (Excell, etc.) toolbar to work with encrypted documents (save encryptedopen)
- 256 bit encryption is supported - means that information stored in a file cannot be recovered in reasonable time.
- Supports Double click from Folder Browser (Explorer) to open encrypted document instantly.
This software is great for protecting your documents such as private letters and correspondence, stored on a local hard disk or network server.
A quick and easy method to communicate between two parties. Then write the initial message using Microsoft Word. Save the encrypted result. Send it to the other party.
To send secure e-mail, agree on a pass phrase and ensure that all parties have Encryption Pack, then send your encrypted Word document as regular attachments.
Upon request Teslain provides source code for the Encryption Pack. This codes is a part of Teslain Ecnryption Library.
System requirements:
- MS Office 2000/XP

AlbCity Magic Encryption - Files Encryptor/Decryptor AlbCity Magic Encryption - Small, compact and easy to use files Encryptor/Decryptor
System requirements:
- .NET Framework

Encryption Program allows you to protect your data by scrambling the contents of your files with a password. Only by using the password can you recover your data.

Encrypt Files is free software to securely encrypt and password protect your confidential data. It is fast desktop application that supports 13 advanced encryption algorithms including Blowfish, Cast, Ice, Mars RC 2,6 and 4, Rijn Dael, Tripple Des. Encrypt Files shreds files after encryption and makes them hidden in Windows. Encrypt Files has powerfull file shredder integrated so you can permanently remove unwanted files from your system. With Encrypt Files you can encrypt and password protect both files and folders.