How To Turn On Laptop Fan In Windows 11: A Step-by-Step Guide

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Edgar Nicov

How-To

6 min. read

Published on October 26, 2025

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Is your laptop running hot? A properly functioning fan is crucial for keeping your laptop cool and preventing performance issues. In Windows 11, you have several ways to manage your laptop’s fan, from adjusting power settings to using third-party software. This guide will walk you through the steps to ensure your laptop fan is running efficiently and keeping your device at a safe temperature.

We’ll explore different methods to control your laptop fan in Windows 11, covering everything from basic power settings to more advanced troubleshooting techniques. By the end of this guide, you’ll have a solid understanding of how to monitor and manage your laptop fan to prevent overheating and maintain optimal performance.

Why Is My Laptop Fan Not Turning On in Windows 11?

Check Your Power Settings

Your power plan can significantly impact your laptop’s fan behavior. Windows 11 offers different power modes that prioritize performance or battery life.

Open the Control Panel: Search for “Control Panel” in the Windows search bar and open it.
Go to Power Options: Click on “Hardware and Sound” and then “Power Options.”
Select a Power Plan: Choose a power plan that isn’t set to “Power Saver.” “Balanced” or “High Performance” are better options.
Change Plan Settings: Click “Change plan settings” next to your selected plan.
Change Advanced Power Settings: Click “Change advanced power settings.”
Processor Power Management: Scroll down to “Processor power management” and expand it.
System Cooling Policy: Ensure that “System cooling policy” is set to “Active” for both “On battery” and “Plugged in.” This setting tells Windows to prioritize cooling, which will activate the fan more frequently.

Update Your BIOS

A outdated BIOS can sometimes cause fan control issues. Updating your BIOS can resolve these problems.

Identify Your BIOS Version: Press Win + R, type msinfo32, and press Enter. Look for the “BIOS Version/Date” entry.
Visit Your Laptop Manufacturer’s Website: Go to the support section of your laptop manufacturer’s website (e.g., Dell, HP, Lenovo).
Download the Latest BIOS Update: Find the latest BIOS update for your specific laptop model.
Follow the Installation Instructions: Carefully follow the instructions provided by the manufacturer to install the BIOS update. Warning: Incorrect BIOS updates can damage your laptop.

Use Third-Party Fan Control Software

Several third-party applications allow you to manually control your laptop’s fan speed.

Download Fan Control Software: Popular options include “NoteBook FanControl” or “SpeedFan.”
Install the Software: Follow the installation instructions.
Configure Fan Settings: Open the software and adjust the fan speed settings to your preference. Monitor your CPU and GPU temperatures to ensure they stay within safe limits.

Clean Your Laptop’s Vents

Dust accumulation can prevent your laptop’s fan from working efficiently.

Power Off Your Laptop: Shut down your laptop completely.
Unplug the Power Adapter: Disconnect the power adapter.
Use Compressed Air: Use a can of compressed air to blow out dust from the laptop’s vents. Focus on the vents on the sides and bottom of the laptop.
Consider Opening the Laptop (If Comfortable): If you’re comfortable, you can open the laptop to clean the fan directly. Be careful and consult your laptop’s service manual.

Check for Driver Issues

Outdated or corrupted drivers can cause fan control problems.

Open Device Manager: Search for “Device Manager” in the Windows search bar and open it.
Expand “Processors”: Look for any warning icons (yellow triangles) next to your processor entries.
Update Drivers: Right-click on each processor entry and select “Update driver.”
Search Automatically for Drivers: Choose the option to “Search automatically for drivers.”
Restart Your Laptop: After updating the drivers, restart your laptop.

Tips for Maintaining Optimal Fan Performance

Keep Your Laptop on a Hard Surface: Avoid using your laptop on soft surfaces like beds or carpets, which can block the vents.
Monitor Temperatures: Use monitoring software to keep an eye on your CPU and GPU temperatures.
Regular Cleaning: Clean your laptop’s vents regularly to prevent dust buildup.

Keeping Your Laptop Cool

By following these steps, you can effectively manage your laptop fan in Windows 11 and prevent overheating issues. Maintaining a cool laptop ensures optimal performance and extends the lifespan of your device.

FAQ

Why is my laptop fan always running on Windows 11? Your laptop fan might be running constantly due to high CPU usage, demanding applications, or aggressive power settings. Check your CPU usage in Task Manager and adjust your power plan to “Balanced.”

How do I check my laptop fan speed in Windows 11? You can use third-party software like “SpeedFan” or “HWMonitor” to monitor your laptop fan speed. These tools provide detailed information about your system’s temperatures and fan RPM.

Can I manually control my laptop fan in Windows 11? Yes, you can use third-party fan control software like “NoteBook FanControl” to manually adjust your laptop fan speed. Be cautious and monitor your temperatures to avoid overheating.

What is the ideal CPU temperature for my laptop? The ideal CPU temperature for a laptop under normal use is between 40°C and 60°C. Under heavy load, it should ideally stay below 85°C.

How often should I clean my laptop fan? You should clean your laptop fan every 3-6 months, depending on your environment. If you notice your laptop running hotter than usual, it’s a good idea to clean the fan sooner.

Comparison of Fan Control Methods

Method	Pros	Cons	Difficulty
Power Settings Adjustment	Easy to implement, no additional software required.	Limited control over fan speed.	Easy
BIOS Update	Can resolve underlying fan control issues.	Risky if not done correctly, requires technical knowledge.	Medium
Third-Party Software	Provides granular control over fan speed.	Requires installing additional software, potential compatibility issues.	Medium
Physical Cleaning	Removes dust buildup, improves cooling efficiency.	Requires opening the laptop, can be difficult for some users.	Medium
Driver Updates	Fixes driver-related fan control problems.	May not always resolve the issue.	Easy

Ensure Your Laptop Stays Cool

By implementing these strategies, you can ensure your Windows 11 laptop operates at optimal temperatures, preventing performance degradation and extending its lifespan. Regular maintenance and proactive monitoring are key to keeping your laptop fan functioning effectively.