switch different input method

1- delete registry

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys]

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000010]
"Key Modifiers"=hex:02,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:20,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000012]
"Key Modifiers"=hex:02,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:be,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000070]
"Key Modifiers"=hex:02,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:20,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000071]
"Key Modifiers"=hex:04,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:20,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000072]
"Key Modifiers"=hex:03,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:bc,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000200]
"Key Modifiers"=hex:03,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:47,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000201]
"Key Modifiers"=hex:03,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:4b,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000202]
"Key Modifiers"=hex:03,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:4c,00,00,00

[HKEY_CURRENT_USERControl PanelInput MethodHot Keys0000203]
"Key Modifiers"=hex:03,c0,00,00
"Target IME"=hex:00,00,00,00
"Virtual Key"=hex:56,00,00,00

2- set "ctrl-space" to switch different language

3 - set sougou input to default chinese input method

4- set american language default