Transcription: It's important to keep your computer clean because dust and dirt can harm the electronics inside. Keeping your computer clean starts with a clean environment around your computer. Make sure you keep your office or computer room free of dust, dirt, and cigarette smoke as these substances increase the risk of damage by static electricity. To clean the outside of your computer, use a computer cleaning kit which includes both wet and dry towels. Never use abrasives or bleaches on the outside of your computer. They can leave scratches or marks. You should also never use water to clean your computer ...