Strange Noise From a Desktop or Laptop

What different noises usually mean.

Likely causes

• A fan that’s failing, loose, or clogged with dust
• A hard drive nearing failure, often a clicking sound
• Loose internal components vibrating against the case

What usually helps

• A dust clean and fan check, the most common fix
• Early backup and replacement if a hard drive is failing
• A quick internal inspection to find loose parts

Noise is often an early warning sign, worth checking before it becomes a bigger problem.