【How-to】How do you fix a blurry computer screen

Mix a couple drops of Dawn (or another, inferior dish soap) and a couple cups of warm water together, dip your lint-free cloth in the soapy mixture, wring out, and wipe down the surfaces. Rinse out the cloth with clean water and wipe down again. Lastly, to avoid water streaks, wipe down a third time with a dry cloth.