This error appears after Windows has failed to apply an update on your system. Sometimes this process just stops and hangs forever, in those situations this article can help you to get unstuck from “We couldn’t complete the update undoing changes don’t turn off your computer” but please remember that this can be a very nasty error to fix. [...]
Subscribe to the WindowsInstructed Weekly Newsletter to keep updated about the latest Windows news, tutorials tweaks and optimisation guides. Our newsletter subscriber also from time to time receives invitations to giveaways. We also randomly give prizes away to our subscribers. Interested? Then join our newsletter today!