How do you safely clean a computer screen?
The safest way to clean a computer screen is to wipe it with a microfiber cloth that’s been moistened with water. Never spray a cleaning solution directly onto the screen, as the liquid may drip inside your device and cause damage.
How do I clean the smudges on my computer screen?
Mix a 50/50 solution of distilled water and isopropyl alcohol in a spray bottle. Alternatively, use a 50/50 solution of distilled water and vinegar. Avoid using tap water or harsh cleaning solutions, such as ammonia-based cleaners, ethyl alcohol or acetone.