10 January 21, 07:39
Welcome to @GFYI 
It is always interesting to clean up of dust the full cooling system in a laptop, also if the fan is not working properly, then take Your laptop a to a technical assistance service to replace it...

It is always interesting to clean up of dust the full cooling system in a laptop, also if the fan is not working properly, then take Your laptop a to a technical assistance service to replace it...