Welcome! Today on How-To Guide for the Computer Beginner we will be learning about computer screensavers. In today’s lesson we will show you how to turn on your screen saver, or turn off your screensaver. See the cat ready to attack those fish in that screensaver on the computer? (giggles) I love it! The Start of the Computer Screen Saver Screensavers were originally designed to protect computer monitors from phosphor burn-in. Early CRT monitors, particularly monochrome ones, had problems with the same image being displayed for a long time on your monitor. The phosphors, used to make the pixels in the display, would glow at a constant rate for such a long period of time that they would actually discolor the glass surface of the CRT. This discoloration would then be visible as a faint image overlaying whatever else was displayed on the monitor. I tried to find a clear picture of what is meant by screen burn in, but as you can imagine its hard to take a picture of it. T...
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