Why Is My Fan Always Running On My Macbook Pro. Open Activity Monitor in the Utilities folder. Im running Windows 10 Anniversary Update via Boot Camp so theres no virtualisation in the mix.

However if it happens too often or the fan on your laptop wont turn off at all go for these tried-and-true methods. Open Activity Monitor to see which apps are using the most CPU. If its the latter then the fans are working as they should.
If you find a process using a large amount of CPU time then select the.
Open Activity Monitor to see which apps are using the most CPU. If its the latter then the fans are working as they should. First of all it may just be normal. In rare cases when your Mac fan noise becomes a non-stop nuisance the problem could lie in the fans themselves.
