1. Prepare Your Workspace Check that your Mac is turned off and unplugged. Work in a well-lit, clean, dust-free area to prevent additional particles from settling on the screen.

A sluggish computer might need only an afternoon of TLC to get back on its feet. We have tips, from cleaning out dust to removing unnecessary apps.

How to clean your computer, earbuds and smartphone Debris, dust, fluid can soon lead to bacteria and dampen tech devices’ effectiveness ...

How to clean your PC’s exterior With the interior of your PC clean, you can wipe down any side panels or other exterior surfaces with the damp microfiber cloth to remove most of the dust and debris.