A thermal paste is that material that you place in between the upper surface of the CPU and the lower surface of the heatsink.
Category: Videos
How to Clean/Remove Thermal Paste the Right Way
Replacing a thermal paste on your CPU is a process that should be carried out whenever you feel the cooling system isn’t functioning as it should be, while you don’t see any kind of mechanical defect or delinquency in the cooler itself.
How to Properly Apply a Thermal Paste to Your CPU
Applying a thermal paste to the surface of CPU is not difficult at all, and any novice can do it without any technical background.