No, you don't need to reapply thermal paste after removing the CPU cooler if you installed it incorrectly.
No, you don't need to reapply thermal paste after removing the CPU cooler if you installed it incorrectly.
No, it's not necessary to reapply thermal paste again unless you notice issues like poor performance or overheating.
When removing the cooler, gently press the paste to ensure even contact. Using too much paste can create bubbles and lead to uneven application.
Some folks claim you must, while others argue you shouldn't. In my view, I’d just avoid overthinking it. The main factor is how long the cooler has been attached to the CPU. If it’s only been a few days, you likely don’t need to replace it. But if it’s been there for a year or more, I’d definitely consider repasting it.
If you applied it two days ago, it should still be effective depending on the product's shelf life.