1)   Protect Folder 98 3.0
Protect Folder 98 is a new security tool that lets you lock your files, folders, and drives with your personal password. Protect your files from hackers, viruses, and mischief.

 2)   Universal Shield 4.2
Universal Shield 4.2 is a powerful tool, combining data hiding, protection, and encryption: hide your files, folders, and drives, and set access rules. This program has the most flexible security combinations for your precious data.

 3)   HideIt! 1.3
Protect your secrets, hide folder, hide files, make your files totally invisible to everyone but you! Password protect and strong encrypt files. Your Secret Information will be in complete safety. Protect yourself! HideIt! is your personal data

 4)   MySecretFolder 3.0
MySecretFolder - You can hide or protect with a password your personal folder with private files and documents, on both the NTFS and FAT/FAT32 volumes. Very easy to use. Supports the stealth operation and hot key activation.

 5)   Folder Lock / Lock Folder 1.0
FolderShielder is a great software tool to lock folders and files to protect your privacy.

 6)   Folder Locking Software (FortKnox) 5.0
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 7)   Folder Castle 1.2
Folder Castle is a powerful and easy-to-use software for protection of private and confidential information on your computer. In a few seconds it will help you to hide documents, images, files, folders and drives on your computer.

 8)   Protect File / Protect Folder 1.0
FolderShielder is a great software tool to protect folders and protect files to protect your privacy.