Win Control
With Win Control you can not only define the access rights each of your users should have, you can also protect the Windows Desktop from unauthorized manipulation. You can even define access privileges to system functionality for each user. Finally make an end to deleted or moved links,...
http://www.salfeld.com/prg/wico2004.exe - 2Mb - Download - Screenshot

Panda Security Demo
Helps you keep hackers or unauthorized or inexperienced users away from your files, and helps you keep them from configuring your systems. It helps you prevent data from being removed from your company or personal computer. You can limit, depending on who accesses a computer, the use of certain... Panda Security allows you to lock down your data with iron-clad protection. ... And you can prevent users from accessing certain Internet addresses, or prohibit certain types of Internet services such as file transfer via FTP or chatting through IRC.
http://www.pandasoftware.com/psshare/psshare.exe - 6b - Download - Screenshot

X-Blocker
You want secure files, applications or your system against unauthorized access, block Viruses, Trojans, make your system available to others but prevent them to use your personal data. Then you've found the solution for this assignment! X-Blocker will help you by all this assignments and offers... Now with X-Blocker it's no problem protect access of your applications or your complete system against unauthorized access. ... Now with X-Blocker it's no problem to prevent the access to the Internet!
http://www.different4all.de/downloads/xblocker_setup.exe - 4Mb - Download - Screenshot

Security Check
SecurityCheck Audit common security vulnerabilities get corrective recommendations and easy remedies for Windows systems. Check & correct unset or blank passwords, prevent unauthorized changes to important system-wide settings and programs. Secure wireless networks & prevent unauthorized access... Eliminate Guest Accounts an easy access point to all your data. ... Complete desktop security anlaysis. ... Reduce or eliminate shared folders, a key security vulnerability.
http://www.security.moonvalley.com/dist/securitycheck.zip - 335Kb - Download - Screenshot

Access Lock
Access Lock is an easy-to-use system-tray security utility you can use to secure your desktop when you are away from your computer. Just configure the program, define a password and double click the Access Lock system-tray icon every time you need to disable and hide your desktop. ... It also prevents unauthorized access on boot and allows people around to leave messages while the system is locked. ... Access Lock enables you to lock your PC by two methods. ... While it is locked, the system keys and taskbar are disabled and the mouse cursor is trapped, unauthorized password entries are...
http://www.getfreefile.com/download/lock.zip - 867Kb - Download - Screenshot

Crawler Parental Control
Protect Your Children Get perfect control of websites your children browse, software they use, and folders they access. Regulate the time when they can use your computer and connect to the Internet. Hide content on your computer that you don't want them to see. ... Stop unauthorized access to your important files and incompetent changes to your system and security settings. ... User activity reports are stored on your computer and can be sent to your email address so you can access the record from any web browser at any time.
http://www.crawlerparental.com/dnl/files/3/parentalControl.exe - 2Mb - Download - Screenshot

Neovilla Personal Portal
Neovilla Personal Portal transforms your PC into a secure web portal you can access from any web browser, anytime, anywhere. You can remotely view and control your PC like you were sitting right in front of it. Check your e- mail, access your address book, and search your e-mail folders and... All access is protected using a secure account to prevent unauthorized access. ... All file transfers and communication is protected using SSL encryption so you won't have to worry about anyone eavesdropping.
http://download.neovilla.com/neovilla-full.exe - 16Mb - Download - Screenshot

Anonymity Shield
Anonymity Shield hides your IP address and prevents unauthorized access to your computer through the Internet. The proxies used do not provide anyone with your IP address and effectively hide any information about you and your reading interests. Anonymity Shield protects you against accessed web... Furthermore, you can browse, read mail, participate in newsgroups, play online games, and post messages on forums without worries for getting kicked out.
http://www.privacy-gateway.com/setups/anonymityshield.exe - 425Kb - Download - Screenshot

Hide Folder Flex
Hide Folder Flex is an access control utility for Windows. It keeps files and folders secret and safe by hiding and locking them, or by encrypting them with a password. It's also able to restrict accesses to local hard disks, CD-Roms, floppy disks, and removable disks. ... With its help, you can password-protect and prevent unauthorized access to files, folders, and disks. ... Main features include: * Hide any number of files and folders easily and quickly. ... It's designed to be suitable for personal use.
http://www.sheerflex.com/HffInst.exe - 1Mb - Download - Screenshot

Proteg
Proteg is an innovative software solution that allows users to secure their personal or notebook computers by preventing unauthorized access. It fortifies the existing Windows login mechanism by binding the user account to an ubiquitous hardware device, a portable USB storage device (USB Key,... One can easily gain access to the latest hacking program, many freely available over the Internet, enabling unauthorized access to valuable information resources which reside in our computer. ... Unauthorized access also means invasion of our privacy.
http://www.inflexpoint.com/download/proteg31.exe - 2Mb - Download - Screenshot