Shut down the computer and unplug it
Disconnect all cables and peripherals
Use a soft, dry microfiber cloth to wipe the exterior
Use compressed air to remove dust from vents, keyboard, and ports
Clean the screen with a microfiber cloth slightly dampened with water or screen-safe cleaner
Clean the keyboard with compressed air and a soft brush
Clean the mouse with a soft cloth and mild cleaner if needed
Remove dust from fans and internal components carefully if you know how
Avoid spraying liquid directly on the computer
Avoid using harsh chemicals, paper towels, or abrasive materials
Let everything dry completely before reconnecting and turning it on