https://www.zhihu.com/question/54617709/answer/1004115026
Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\InputMethod\Settings\CHS] "EnableExtraDomainType"=dword:00000001 "LangBar Force On"=dword:00000000 "Enable Double Pinyin"=dword:00000001 "DoublePinyinScheme"=dword:00000003 "UserDefinedDoublePinyinScheme0"="小鹤双拼*2*^*iuvdjhcwfgrxmlnpbksqszxkrltvyovt"