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Preventing MacBook Overheating During Normal Use

Issue Description 

MacBook overheats even during light tasks like browsing or document work. 

Common Causes 

  • Background processes using CPU 
  • Dust blocking airflow 
  • Power settings misconfigured 

Step-by-Step Solution 

Step 1: Check CPU Usage 

  • Open Applications → Utilities → Activity Monitor 
  • Sort by CPU 
  • Quit apps consistently using high CPU 

 

Step 2: Improve Airflow 

  • Place MacBook on a flat, hard surface 
  • Clean vents with compressed air 

 

Step 3: Reduce Background Activity 

  • System Settings → General → Login Items 
  • Remove unnecessary background apps 

 

Step 4: Update macOS 

  • Install latest macOS updates (thermal fixes are often included) 

Explore Further 

  • Use Activity Monitor → Energy tab 

Prevention & Best Practices 

Avoid using MacBook on beds or couches.