Why Does My Laptop Overheat, and How Can I Fix It?

  1. Overview
  2. Power and Battery Management
  3. Why Does My Laptop Overheat, and How Can I Fix It?

For Windows Users

  1. Check for Blocked Vents:

    • Ensure the air vents on the sides or bottom are not obstructed.
    • Use a can of compressed air to clean dust from the vents.
  2. Close Resource-Intensive Applications:

    • Press Ctrl + Shift + Esc to open Task Manager.
    • End processes using excessive CPU or memory under the Processes tab.
  3. Use a Flat, Hard Surface:

    • Avoid using the laptop on soft surfaces like beds or cushions, which block airflow.
  4. Adjust Power Settings:

    • Go to Settings > System > Power & Battery and select Battery Saver mode.
  5. Check for Driver Updates:

    • Open Device Manager, right-click Display Adapters, and select Update Driver to ensure your GPU is up to date.
  6. Consider a Cooling Pad:

    • Use an external laptop cooling pad to improve airflow.

For Mac Users

  1. Ensure Proper Ventilation:

    • Keep the MacBook on a hard, flat surface.
    • Clean dust from vents using a can of compressed air.
  2. Close Resource-Intensive Apps:

    • Open Activity Monitor by pressing Command + Space and typing Activity Monitor.
    • Quit apps consuming high CPU under the CPU tab.
  3. Reduce Screen Brightness:

    • Lower brightness using the F1 key or in System Settings > Display.
  4. Update macOS:

    • Go to System Settings > General > Software Update and install any updates.
  5. Reset SMC (System Management Controller):

    • For Intel Macs: Shut down the Mac. Hold Shift + Control + Option and the Power button for 10 seconds. Release and restart the Mac.
    • For M1 or M2 Macs: Restart the device, as SMC resets are not applicable.
  6. Contact IT or Apple Support:

    • If overheating persists, contact your IT team or Apple for further diagnosis.

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