Perform the following workaround,
- To input Simplified Chinese, install Microsoft Pinyin IME through UI configuration “Settings” -> “Time & Language” -> “Language” -> “Add a Language” -> “Chinese (Simplified, China)”
- To input Traditional Chinese, install Microsoft Bopomofo IME through UI configuration Settings” -> “Time & Language” -> “Language” -> “Add a Language” -> “Chinese (Traditional, Taiwan)”
- To input Japanese, install Microsoft Japanese IME through UI configuration Settings” -> “Time & Language” -> “Language” -> “Add a Language” -> “Japanese”
OR
- Use DISM command guide in https://docs.microsoft.com/en-us/troubleshoot/windows-server/deployment/chinese-ime-dictionaries-not-ready