Since Windows Vista, the update course of makes use of the Component-Based Servicing (CBS) structure that considerably minimizes the dangers of a failed update. If you wish to be taught the way it works, I like to recommend checking the article on Understanding Component-Based Servicing on Microsoft’s TechCommunity platform. Here, we solely want to notice a number of the key factors on how Windows handles update obtain and set up, similar to, The update is split into obtain and set up phases. One update module doesn't depend upon one other for set up or elimination. So, the corruption of any module often doesn't hinder the opposite modules. Before putting in an update, your system makes positive all update modules are prepared to put in by downloading any lacking update recordsdata. It retains monitor of all the unique elements which can be being up to date or changed. When a element fails to put in, it can try to revert back to the earlier state. So, ideally, a failed update shouldn't trigger any substantial hurt to your system. However, generally, your system might fail to revert all of the adjustments. In these circumstances, your system recordsdata might develop into corrupted.