Freeware File Encryption
USB Safeguard - Encryption

USB Encryption: USB Safeguard is a free encryption tool for USB flash drives. It can be used to password protect any files that reside on your USB drive. Simply create a password and then drag and drop files from your flash drive into the Window. To gain access the encrypted files, simply re-enter your password.
Free File Encryption - Androsa File Protector

Androsa File Protector is a professional-grade, standalone freeware file encryption tool that allows users to securely encrypt files using advanced cryptographic algorithms. Designed for simplicity and security, this portable file encryption software requires no installation, making it ideal for protecting sensitive data on the go.
