Choose Troubleshoot followed by Advanced options. You should see several options available. Hold the Shift key and choose the Restart option.ģ. Open the Start Menu then click the Power button. Download the newest BIOS version from your motherboard manufacturer’s website and copy it onto an USB flash drive.Ģ. It’s more likely to work out CPU fan error on boot by accessing your BIOS and update the firmware of your Windows PC.ġ.

Move your PC to get adequate ventilation.

Disable overclocking and custom fan curves.

To reduce the CPU temperatures, re-apply the thermal paste.

Check to see that the CPU cooler is correctly attached to the motherboard and that the fan of the CPU cooler is specifically hooked into the CPU FAN header.

If you installed an AIO liquid CPU cooler, check to see that the Pump was plugged into the AIO PUMP port and that the AIO Radiator Fans were plugged into the CPU FAN port.

Disable CPU Fan speed monitoring in BIOSīefore moving on to more complex solutions, make sure to do the following: Home › Fix › Windows 10 › Errors › CPU fan error on boot

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