File and folder hider
Have you ever wished there was some way you could protect your files & folders and private information from the curious eyes of "others" who use your computer? With Jvw file and folder hider you can BLOCK & HIDE any file or folder you do not want accessible to others. ... Jvw file and Folder Lock lets you password protect your personal files, folders, pictures from unwanted viewing by family, friends, co-workers and other unauthorized users.
http://www.jimmysvalueworld.com/FileFolderhider.exe - 1Mb - Download - Screenshot

AB Hide Folder
AB Hide Folder is a powerful file lock software that can password protect your personal files and folders. You can use AB Hide Folder to stop other users from opening your personal files, or you can completely hide your files until a password is entered. ... AB Hide Folder can lock the files and folders in a second even if GBs of data is to be locked. ... It is very useful to keep your sensitive files away from others.
http://www.doshare.com/abfl.exe - 919Kb - Download - Screenshot

Manage Folder Now
Manage Folder Now is an easy to use program that allows you to hide folder or quick jump your folders. You can keep your personal data away from others. Others will not know where your personal files exist. It is protected by a password that you can change or remove at any time. ... All you need to do is to right-click on your Explorer or dialogs and the Favorite Folder option is displayed. ... Manage Folder Now obviously will prove itself to be the fastest way to access your data without ever needing to remember long paths.
http://www.elongsoft.com/download/MFNSetup.exe - 866Kb - Download - Screenshot

Lock my Folder
Lock my Folder is a new folder password protected software which can help you lock your files, folders and disks with your personal password. Prevent people from viewing, editing, altering your folders as easy as 1-2-3. Locking files, folders, and drives is the best way to guarantee that nobody... The password you enter is used for each folder and file to be locked. ... You will be asked to type in a password when you open Lock ny Folder at the first time. ... If you do type a different password, Lock my Folder will prompt you for a correction.
http://www.qksoft.com/lock-my-folder/lockmyfolder.exe - 1Mb - Download - Screenshot

Lock Folder
Lock Folder is a new security tool that lets you lock your files and folders with your personal password. Now nobody but you can access your most sensitive information. Locking folders and files also effectively protects you from malicious programs, such as viruses, worms and trojans. ... Here is how Lock Folder works - all you have to do is to drag file or folder you want to lock to Lock Folder window, and the rest is done automatically. ... Now your data is protected, hidden and can not be accessed without entering your personal password.
http://www.realclicks.com/LockFolder/LockFolder.exe - 14Kb - Download - Screenshot

Protect Folder 98
Protect Folder 98 is a new security tool that lets you lock your files and folders with your personal password. Now nobody but you can access your most sensitive information. Locking folders and files also effectively protects you from malicious programs, such as viruses, worms, and trojans. ... Here is how Protect Folder 98 works - all you have to do is to drag the file or folder that you want to lock to the Protect Folder 98 window, and the rest is done automatically. ... But don't think that Protect Folder 98 can only be used in the corporate environment - this application is perfect...
http://www.everstrike.com/download/protectf98.exe - 773Kb - Download - Screenshot

TreeSize Personal
TreeSize Personal is a powerful and flexible harddisk space manager for Windows 98/ME/NT/2000/XP/2003. Find out which folders are the largest on your drives and recover megabytes on them. TreeSize Personal shows you the size, allocated and wasted space, the number of files, 3D bar and pie... TreeSize Personal can be started from the context menu of every folder or drive. ... It also lets you search for old, big and temporary files. ... The application has an intuitive Explorer-like user interface and it is fast and multithreaded.
http://www.jam-software.com/treesize/TreeSizePersonal-Demo.exe - 4Mb - Download - Screenshot

Max Folder secure
Folder Secure is a security tool that lets you lock/hide your files, folders with your personal password. Locking your files, folders is the best way to guarantee that nobody, whether accidentally or intentionally, gets access to your financial, health, private or confidential information. ... At home,work, or any other environment where you share your computer with others, Folder Secure will help you secure your files and folders from prying eyes, malicious programs, users, and getting infected by dangerous viruses and unwanted access or accidental damage.
http://www.spywaredetector.biz/foldersecure.exe - 3Mb - Download - Screenshot

Magic Folders XP
Magic Folders makes any folder you choose and all the files in that folder completely invisible to others, even on the network! Your invisible folders and files can't be deleted, viewed, modified, or run. For all practical purposes they don't exist. Use Magic Folders to protect your finances,... There's no need to un-hide each file or folder individually. ... Keep your important files safe. ... Protect them with Magic Folders! ... New! ... Password Magic not only provides a safe and secure place to store all your passwords it can also use your password data to automatically launch and log...
http://pc-magic.com/mfx.exe - 634Kb - Download - Screenshot

Lock Folder XP
Lock Folder XP is a new security tool that lets you lock your files, folders and drives with your personal password. Now nobody but you can access your most sensitive information. Locking folders, files and drives also effectively protects you from malicious programs, such as viruses, worms and... Here is how Lock Folder XP works - all you have to do is to drag file or folder you want to lock to Lock Folder XP window, and the rest is done automatically. ... We also advise you get Lock Folder XP if you have a laptop and travel frequently.
http://www.everstrike.com/download/lockfldr.exe - 1Mb - Download - Screenshot