It’s easy to ignore a dusty or smudged computer screen—until the glare from a nearby window makes every fingerprint and dust particle impossible to overlook. Whether you use a desktop monitor or a ...

First, turn off the TV before cleaning it. Then use a dry microfiber cloth to gently dust the screen, working in an up-and-down or left-to-right motion. For any spots, you can dampen a microfiber ...