Manage Folder Now 

Manage Folder Now allows you to hide folder or quick jump your folders.You can keep your personal data away from others.Launch of it is password protected.It is also a fastest way to access your frequently used folders in the context menu.
hide folder lock folder jump folder folder navigator access folder favorite folder browse folder hide folders change folder explore folder open folder folder shortcut shell tool

Folder Guard Professional 

Powerful security and access control utility for Windows Me/9x and Windows XP/2000 that lets you hide or password-protect files and folders, as well as restrict access to other resources. http://www.winability.com/
computer security password protection access control restrict access hide folder

Folder Guard XP Edition 

Powerful security and access control utility for Windows XP/2000/2003/2005 that lets you hide or password-protect files and folders, as well as restrict access to other resources. http://www.winability.com/
computer security password protection access control restrict access hide folder

Folder Guard Classic Edition 

Powerful security and access control utility for Windows Me/98/98SE that lets you hide or password-protect files and folders, as well as restrict access to other resources. http://www.winability.com/
computer security password protection access control restrict access hide folder

WinKeeper 

winkeeper is a collection of tools to fix, speed up, maintain and Ptotect your PC! You can get your system running at peak performance levels in few minutes with it.
remove spyware organize startup hide folder protect file protect folder clean tracks protect ie manage window manage process

Minos Lock 

Minos Lock is a highly performed files security software that can hide or encrypt any number of files, folders and documents in seconds. Folders and files are protected with a password when you login the ABC Lock program .
folder lock lock folder file security encryption lock folder hide folder privacy protector hide folders folder lock magic folders