I've encountered error 8024AFFF before. One thing that helped was resetting the Windows Update components. You can do this manually or by using the "Windows Update Troubleshooter" tool which automates the process. Also, make sure your system date and time are correct, as this can sometimes interfere with updates. Lastly, check for any pending restarts, as they can block updates from installing properly. If you need more detailed steps, let me know!