Scenario: Young computer user or over-zealous keyboardist complains that the monitor display has suddenly turned upside down or sideways.
Powerful tools such as the Registry Editor, the System Configuration Utility and others are extremely useful in experienced hands. However, misusing such tools could potentially wreak havoc with your computer system and cause you no end of problems.
Windows XP allows you to instantly “lock” your computer so that a password is required before the computer can be accessed. This simple security feature can keep others from viewing or using your files or programs while you are away from your computer.