What is the best way to clean a computer CRT screen?

Windex and a paper towel work good on a CRT screen. If you have a LCD screen ammonia found in Windex and most other glass cleaners will permanently etch and cloud the screen. Buy a bottle of Isopropyl Alcohol in a drug store. You want to make a solution of 40%-50% Isopropyl Alcohol For 90% Isopropyl Alcohol In a spray bottle add equal parts of: Isopropyl Alcohol Water For 70% Isopropyl Alcohol In a spray bottle add. 2 parts Isopropyl Alcohol 1 part Water Use microfiber cloth. Paper tissues can scratch your screen. "Now that we have everything we need, start by turning off your screen. Dampen your piece of soft cloth with your cleaning mixture and then wipe the display gently from top to bottom. Never spray liquid directly onto the LCD. When you're done, wait a few minutes to let your screen dry, and then turn it back on. You're done! Your screen should now be sparkling clean." <a href="http://jeremy.zawodny.com/blog/archives/000666.html" rel="nofollow">http://jeremy.zawodny.com/blog/ ...  more

Flat panel monitors are commonly used in mobile devices such as laptop and table PCs. Similarly, smart phones, PDAs calculators have LCD screens. LCD screens are much softer than old CRT screens, so they required extra care as compare to the CRT Monitors. First read the LCD manufacturer manual about your LCD model on how to safe and clean it. To clean LCD monitor first unplugs your LCD power from the electrical outlet. Never use dirty cloth, spray any cleaning fluids on the LCD screen and paper towel to dry it. Always use dry cotton cloth to clean the fingerprints and dust on the LCD screen. You can use lightly dampened soft cloth if you feel any difficulty to clean the screen.  more