Microsoft published a workaround to mitigate an issue preventing Windows 10 customers from creating local users when setting up a new Windows device using Input Method Editor (IME) This new known issue might affect users who are using the IME for Chinese, Japanese, or Korean languages. Microsoft says that it’s currently working on a resolution for this issue and a solution is estimated to be available in late November. Microsoft also removed a compatibility hold after fixing a known issue leading to Qualcomm Bluetooth radios having problems discovering and connecting to Bluetooth devices after installing or updating to Windows 10 1903.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-issues-workaround-for-windows-10-user-creation-ime-bug/