Chris PC-Lock is a Windows application that locks the keyboard to prevent unauthorized access to a computer. It allows users to securely block access to their PC and work with a password. Computer Monitoring, Spy Software, Keylogger allows monitoring employee and student computer activity through keystroke logging and tracking internet use. The Microsoft PowerToys are additional programs for Windows XP Tablet PC Edition that add functionality but are not supported by Microsoft. BIOS CMOS Memory is the small amount of non-volatile memory that stores BIOS settings to preserve them when a computer is turned off. MediaMonkey is audio management software that allows organizing music libraries, tagging files, and syncing with MP3 players.