The fan on my Lenovo IdeaPad laptop is constantly making a lot of noise, how can I fix this?

Constant fan noise on your Lenovo IdeaPad may be due to dust, settings or excessive load. Here's how to fix it:

Clean the fan: Turn off the laptop, unplug it and use compressed air to clean the vents. If you know how, open the lid and clean the fan directly.

Check applications in use: Open the Task Manager (Ctrl + Shift + Esc) and close programs that consume a lot of resources.

Update drivers: Download the latest BIOS and thermal management drivers from Lenovo support.

Adjust power: Switch to balanced or low power mode in Power Options to reduce the processor load.

Check thermal paste: If you are experienced, consider replacing it to improve heat dissipation.

Use fan support: A fan support helps to improve air circulation.

If the problem persists, it could be a fan failure; go to an official service center to replace it or if you have found another way to handle this, please share it. It could make a big difference to someone else.