How do I solve the noise of the laptop cooler?

This is a video of repairing the noise generated by the laptop cooler.
Generally, cooler noise can be repaired without changing the cooler.
1. Cooler gap Novel substances removal 00:01:54
2. Application of Thermal Grease 00:04:05
3. Cooler noise symptom 00:04:30
#CoolerNoise #LaptopNoise #LaptopNoise