Best aquarium screensaver android2/17/2023 ![]() ![]() Purpose Screen protection īefore the advent of LCD screens, most computer screens were based on cathode ray tubes (CRTs). Some screensaver programs also use otherwise-idle computer resources to do useful work, such as processing for distributed computing projects.Īs well as computers, modern television operating systems, media players, and other digital entertainment systems may include optional screensavers. Screensavers are often set up to offer a basic layer of security by requiring a password to re-access the device. Though most modern monitors are not susceptible to this issue (with the notable exception of OLED technology, which has individual pixels vulnerable to burnout), screensaver programs are still used for other purposes. ![]() The original purpose of screensavers was to prevent phosphor burn-in on CRT or plasma computer monitors (hence the name). World Community Grid screensaver that uses idle system resources to help analyze proteins.Ī screensaver (or screen saver) is a computer program that blanks the display screen or fills it with moving images or patterns when the computer has been idle for a designated time. ![]()
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