Why is it important to upgrade the cpu cooling system when overclocking the cpu?

it is important to upgrade the cooling system because, when you overclock you are increasing the speed of the chip, when you make it faster it gets hotter as a result, therefore if you do not an adequate cooling system your cpu may thermal throttle.

Explanation:the the other answer is wrong, very wrong

solution:

bookmark is a word, symbol, image, or other object that links you to another element in another location.

bookmark is a saved shortcut that directs your browser to a specific webpage. it stores the title, url, and favicon of the corresponding page. saving bookmarks allows you to easily access your favorite locations on the web.

it works in all modern web browsers include bookmark features. bookmarks are called favorites or internet shortcuts in internet explorer, and by virtue of that browser's large market share, these terms have been synonymous with bookmark since the first browser war.