8 Common PC Cleaning Mistakes You Must Avoid

Cleaning your computer is crucial for its longevity and performance, but improper cleaning can cause significant damage. Avoid these common mistakes to prevent costly repairs:

1. Cleaning a Powered-On Computer: Never clean your computer while it's turned on. This risks short circuits from cleaning solutions contacting powered components (RAM, SSDs, motherboard, etc.), injury from spinning fans, electric shock, and static electricity damage. Always power down completely and unplug the power source (including the battery and charger for laptops).

2. Ignoring Static Electricity: Static discharge can damage components. Ground yourself before handling internal parts, use an anti-static wrist strap, and work on a non-conductive surface (like wood). Avoid wearing wool or other static-generating materials.

3. Improper Compressed Air Use: Compressed air is great for dust removal, but improper use can push debris deeper, dislodge parts, or cause damage from propellant release or condensation. Hold the canister upright, spray from 6-8 inches away, use short bursts, and use a straw attachment for precision. Avoid spraying sensitive components directly.

4. Overuse of Harsh Cleaners: Harsh chemicals (like ammonia) can damage components and screens. Use electronics-safe cleaners, dampen a microfiber cloth lightly, and avoid direct spraying. Apply minimally, especially to ports and keyboards. Ensure proper ventilation and complete drying before reassembly.

5. Improper Disassembly and Lost Screws: Incorrect disassembly can damage the case, components, and cables, or lead to short circuits. Consult your manual, use magnetic screwdrivers, and organize screws carefully to avoid loss. Seek professional help if unsure. Ensure all cables are correctly reconnected before powering on.

6. Skipping Areas: Don't neglect vents, fans, and ports. Dust buildup restricts airflow, causing overheating and performance issues. Clean these areas thoroughly using compressed air or a soft brush. Clean dust filters and external accessories regularly.

7. Inappropriate Cleaning Tools: Rough cloths and hard brushes can scratch surfaces and damage components. Use microfiber cloths, soft anti-static brushes, and compressed air. Avoid paper towels and tissues.

8. Not Backing Up Data: Always back up important data before cleaning. Mishandling or damage could lead to data loss. Use cloud services or an external drive.

These mistakes can lead to expensive repairs. If unsure, seek professional help. Regular cleaning is key to preventing future problems.

The above is the detailed content of 8 Common PC Cleaning Mistakes You Must Avoid. For more information, please follow other related articles on the PHP Chinese website!