Solved! The fan on my HP laptop runs all the time

Solution
change your power settings profile from performance to balanced or power saver.
It could be running all the time due to dust build up inside the case and thus the CPU being hotter than normal which is causing the fan to run all the time.

AntiZig

Distinguished
change your power settings profile from performance to balanced or power saver.
It could be running all the time due to dust build up inside the case and thus the CPU being hotter than normal which is causing the fan to run all the time.
 
Solution