Are you facing SpeedFan not working problems on your Windows 10 and 7 PC or laptop? Many users are complaining that when they download Speedfan latest version and install it, they start having these problems;

  • Speed Fan not detecting fans
  • Speedfan not working
  • Speed fan not showing fans
  • Speed fan not changing fan speed
  • Speed fan not detecting CPU temps
  • Speed fan not detecting CPU fan

No doubt, PC overheating is a big issue these days especially if you run high-end graphics games, software, or doing overclocking. To counter this situation users download PC fan control software. Among these programs, the Speedfan utility is considered to be the best CPU fan controller app.

But what if SpeedFan not working properly in your Windows 10 or Windows 7 PC. In this article, we have explained solid solution to fix the common technical problems mentioned above.

Speedfan not showing CPU temps and fans

Fix SpeedFan not Working on Windows 10 & 7

If Speedfan doesn’t work on your computer and you have tested it by increasing fan speed but no result. Then try these troubleshooting steps before that make sure that SpeedFan support your motherboard;

  • Open Speedfan and click on the configuration button then go to the Advanced tab.
  • Here you will see chip just click on it to choose your motherboard. It will reveal your motherboard info.
  • Now choose PWM 1 mode and click on Set to from the bottom right and select “Software Control
  • Repeat the same steps with PWM 2 mode and PWM 3 mode.
  • Click on the OK button. Now try to increase CPU fan speed by clicking on UP arrow. You will see an increase in Fan RPM speed.

Fix Speed Fan not Detecting Fans

Sometimes SpeedFan doesn’t detect fans be it CPU or case fans. In that situation make sure that you have installed the latest version of Speedfan and BIOS.

Once you update them then check if SpeedFan supports your motherboard chip. After that, you need to go into BIOS settings to bypass the CPU fans.

In BIOS under the Power tab, you will see the setting for ACPI suspend type. Change it to S3 to S1 and save the changes as custom default. Then press F10 to exit from BIOS. It should resolve Speed fan not detecting fan problems.

Fix Speed fan not changing fan speed

Simply downloading SpeedFan and hitting UP arrow will not increase your PC fan speed. For that, you have to configure your PC. Just click on Configuration button and then on Advance tab.

Now select your motherboard chip from the drop down menu. Here you should be able to see PWM 1 mode, PWM 2 mode, and PWM 3 mode. Click on any one of it and set to Software controlled. Tick the remember it box and hit OK.

Now if you click on up or down arrow button, your PC fan speed will change accordingly.

Fix SpeedFan not Detecting CPU Temps

There are motherboard that doesn’t have temp sensors so it will be difficult for SpeedFan to get info on CPU temps without these sensors.

But if your motherboard is compatible, still CPU temperature is not visible then follow these steps;

Go to charts and from the drop-down menu click on temperature. Make sure everything is checked within the charts tab. Now go back to the reading tab and you will see core temps.

Simple Fix for SpeedFan not Working problem

If the above fixes doesn’t work for you then try to uninstall SpeedFan and then reinstall it. Also make sure that your BIOS is fully up to date. Plus you need to check your motherboard compatibility with SpeedFan software.

If all go green then you should be able to solve any problem that you may face with SpeedFan.

However, it’s not the end of the world, you can always choose other best CPU temperature monitor. There are other tools that can change fan speed just like SpeedFan. You can also check your CPU temperature.

This is how we fixed SpeedFan not Working problem on Windows 10 and 7. If you have any thoughts then post a comment.

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