Windows Apps for Encryption Software
Top 3 Encryption Software Apps for Windows
More Encryption Software Apps for Windows

FastSum Standard Edition
Trial versionCheck the integrity and track changes within important files.
WindowsBest Disk Lock
Trial versionSecure and Control Your Disks and USB Storage Devices
Windows
Microsoft Word 2000 RTF Macro Vulnerability Patch
FreeWord 2000 Security Patch Fixes RTF Vulnerability
WindowsZeta Crypt Confidential Suite
FreeProtect your files and folders with encryption.
Windows
CryptoExpert 8
Trial versionCryptoExpert 8: Secure Your Data With On-the-Fly Encryption
WindowsPersonal Passworder
Trial versionKeep your passwords, serial numbers, credit card numbers, and phone entries safe.
Windows
Easiest Steganography Tool
FreeHide the data into the PNG image.
Windows
Private File
FreeEncrypt your files with military grade encryption algorithms.
Windows
Desktop Clock
Trial versionDesktop Clock: Secure Activations with DNA Protection
WindowsPDFEncrypt
FreeFree, Open-Source PDF Encryption for Windows
WindowsTrusted Desktop
Trial versionTrusted Desktop: Secure Document Encryption and Signing
WindowsDeepSound
FreeWindowsTop Secret
Trial versionDisguise your text messages into undetectable images.
Windows
PDF Password Unlocker
Trial versionPDF Password Unlocker Recovers Lost Passwords Quickly
WindowsEncrypt4all Home Edition(64-Bit)
FreeEncrypt4all: Secure Your Files with Strong Encryption
Windows
pfPgpEncryptor
FreeProvide interactive UI for defining PGP encryption tasks.
WindowsDigital Signer Lite
FreeSign, protect, and support multiple PDF files in bulk with feature-packed eSigning methods and high-grade security.
Windows
Ghost File
PaidSelf-Deleting Encrypted Files for Enhanced Document Security
Windows
Magic Boss Key
FreeHide an active program window immediately with a hot key.
Windows
Windows XP Security Patch: Internet Information Services Security Roll-up Package
FreeRepair security vulnerabilities affecting IIS 5.1 on Windows XP.
Windows
S.S.E. File Encryptor for PC
FreeParanoia Works: Secure File and Folder Encryption
Windows
Silver Key
Trial versionCreate self-extracting encrypted files that can safely be sent over the Internet.
Windows
Simple Text Encryptor
FreeEncrypt and protect text string with password.
Windows
KakaSoft ExeLock
Trial versionLock and password protect .exe programs and applications with generated exclusive password for each PC.
Windows