UPDATE - See Part 2 Here WARNING!! 8/21/2018 - The following steps will enable Dynamic Updates for Windows 10 In-Place Upgrade. If you have not serviced your WIM with THE LATEST Cumulative updates - like today is patch Tuesday and you haven’t updated your WIM with today’s CU, proceed with caution! Your Enabling Dynamic Updates will allow your clients to go to the internet and download the latest Cumulative Update and install it during the upgrade.