The most typical reason, however, is an update problem. Undoing changes and error messages might occur for a variety of reasons. Reasons for Windows 10, 11 Undoing Changes, Error? In this post, we will talk about how to address the fact that we could not complete the updates/undo the alterations done to your machine. If you are stuck in a similar situation, you are at the right place. The error indicates that the machine failed to install the updates and is trying to revert the changes. After installing the latest updates some users are complaining about encountering an Undoing changes boot loop.