How to control fan speed on Windows

Complete guide with multiple methods and troubleshooting

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

Controlling fan speed on Windows can be accomplished through various methods, including BIOS settings, third-party software, and Windows built-in utilities. Each method has its own advantages and can be used depending on user preference and system configuration.

Medium⏱ 7-10 min read

Prerequisites & Requirements

Before attempting to control fan speed on Windows, ensure you have the following:
  • •A compatible motherboard and fan system that supports fan speed control.
  • •Administrator access to your Windows account.
  • •Necessary software tools such as SpeedFan, MSI Afterburner, or manufacturer-specific utilities.
  • •Backup important data to prevent loss during system changes.

Method 1: Using BIOS/UEFI Settings

This method is best used when you want to set fan speeds at a hardware level, ensuring they remain consistent regardless of the operating system.
  • •Step 1: Restart your computer and press the BIOS/UEFI access key (usually F2, DEL, or ESC) during boot-up.
  • •Step 2: Navigate to the 'Hardware Monitor' or 'Fan Control' section using the arrow keys.
  • •Step 3: Adjust the fan speed settings according to your preference (e.g., set to 'Manual' and specify RPM).
  • •Step 4: Save changes and exit (usually F10), then verify the changes upon booting into Windows.

For Windows 11

Windows 11 users should follow the same BIOS steps as outlined above, as BIOS settings are independent of the operating system.
  • •Ensure that your system is fully updated to avoid compatibility issues.
  • •Check for any specific BIOS updates from your motherboard manufacturer that may enhance fan control features.

For Windows 10

Windows 10 users can also access BIOS settings in the same manner as Windows 11.
  • •If you encounter issues, ensure that Fast Boot is disabled in BIOS to access the settings more easily.
  • •Look for fan control options under 'Advanced' settings if not immediately visible.

Method 2: Using Third-Party Software

Third-party applications provide a user-friendly interface for controlling fan speeds and can offer more granular control than BIOS settings.
  • •Step 1: Download and install a fan control software like SpeedFan or MSI Afterburner.
  • •Step 2: Open the application and allow it to detect your hardware.
  • •Step 3: Locate the fan control section, often labeled as 'Fan Speed' or 'Cooling.'
  • •Step 4: Adjust the fan speeds using the sliders or input fields, and apply the changes.

Troubleshooting Common Issues

If you encounter problems while trying to control fan speed, consider the following solutions:
  • •Error: 'Fan not detected' - Solution: Ensure that the fans are properly connected to the motherboard.
  • •Issue: 'Changes not applying' - Fix: Run the software as an administrator or check for conflicting software.
  • •Problem: 'Fan speeds fluctuate unexpectedly' - Workaround: Check for temperature sensors and adjust fan curves accordingly in the software.

Advanced Tips & Shortcuts

For power users looking to optimize fan control further, consider these tips:
  • •Keyboard shortcut: Ctrl + Shift + Esc - Opens Task Manager to monitor CPU usage and temperature.
  • •Command line: 'wmic path Win32_Fan get Name, DesiredSpeed' - Displays fan information via Command Prompt.
  • •Hidden feature: Custom fan curves in MSI Afterburner - Access via the 'Fan' tab for advanced control.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

For optimal performance and longevity of your system, regularly monitor fan speeds and temperatures, adjusting settings as necessary.