TL:DR; Lock My PC Free Edition is a good and free alternative to standard Win+L Windows lock.
Lock My PC Free Edition is a good and free alternative to standard Win+L Windows lock. Use it every time when you leave your computer unattended.
Internet Access Scheduler (IAS) is a firewall that offers user-level access controls for Windows 9x/Me. IAS enhances the standard Windows access management and once installed, administrators can assign permissions to TCP/IP connections.
GFI WebMonitor for ISA Server lets you to control your Internet users? browsing habits through web categorization&web filtering. Also monitor downloads in real-time, to protect your network from viruses, spyware, malware&phishing attacks.
Quickly and easily hide files and folders! Your password-protected list of files and folders can be toggled between hidden and visible with the push of a button!