This policy setting allows you to configure the "Chinese Conversion" dialog, which is accessed by the "Convert with Options" ...

This policy setting allows you to configure the "Chinese Conversion" dialog, which is accessed by the "Convert with Options" button in the Review tab. This may only be visible when Chinese is enabled as an editing language.

If you enable this policy setting, the option is selected.

If you disable or do not configure this policy setting, the option is not selected.