KeyLogger 3.0 - Version 3.0 KeyLogger is an easy-to-use tool to monitor every keystroke on your own computer. KeyLogger can track activities of other people using your keyboard without your permission. KeyLogger runs in invisible mode automatically after Windows starts up. KeyLogger supports password protection when you view key log. With KeyLogger, parents can monitor their children activity away from porn chatting, and employers can monitor their employees in working time to improve productivity.