4S Lock 1.09 (Cars Edition) enables you to diversify your desktop or laptop screen area with a variety of car slide shows. What's more, when you leave your computer, you can opt to use one of 20+ slide shows as a Lock Screen, which requires a password to restore access to the computer. Effectively, 4S Lock turns your computer into the information spot even in the time when the computer is locked, instead of monotone blue screen appearance. Simple double-click on 4S Lock's system tray icon locks your desktop or laptop.

With Cars Edition of 4S Lock, think about the program in analogy with car's bulletproof windshield that provides a secure living space and is able to automatically clean driver's front vision out of hindrances with wipers when these impediments become substantial and compromise safe driving.

4S Lock provides both secure locking of your working area with Lock Screens, and is able to automate cleanup of your computer system at startup/shutdown out of the files that compromise your secure driving in the information highways: internet cache and infamous index.dat files, which reflect your browsing history, cookies, history files, and many others.