Directory Password Security is a handy freeware designed to apply passwords on a directories or files. Once the directory or file is locked, it can not be accessed until correct password is put. This application can be used to protect to protect the sensitive files and directories from unwanted people. Once installed, it integrates with the explorer menu. The directories or files can be locked and unlocked by right clicking on their icons and selecting the appropriate option. The software is easy to operate. The directories can be locked or unlocked in simple three steps. Step 1- Select the directory/file Step 2- Enter the password Step 3- Click on protect/ unprotect button. Operating system and Size : Windows XP /Vista/7, 836KB. Requirements: NET Frame work 1.1.