Folder Lock - Folder Lock is a security software that helps you to password protect files, shred files, clean history, encrypt the personal documents and much more.
Vov Hide Files - Lock your files and folders from prying eyes.
Windows BitLocker - This topic provides a high-level overview of BitLocker, including a list of system requirements, practical applications, and deprecated features.
Gilisoft File Lock Pro - Password Protect Files, Folders on Local Drive , USB drive or LAN Network.
My Lockbox - My Lockbox is a security software enabling you to password protect any folder on your computer.
Kakasoft Folder Protector - Kakasoft Lockdir is an excellent folder security solution for password protecting folders.