One, the input method cannot switch
This situation is due to the WIN8 system's Chinese input method between the switch hotkey changed to "Win+space", use this hotkey to switch normally.
If you still can't switch, you need to see if you have changed the hotkey settings, see the following methods:
1, first select "Advanced Key Settings" on the text service and Input language window.
2, then click "Change Key Sequence".
3, the final check whether for the above settings, if the above settings but cannot switch, you can first change the settings, and then change back, usually can solve such problems.
Second, unable to display the Language bar, the use of shortcut keys can not switch out
You can display it again by resetting the input method settings as follows:
1, first open the Control Panel.
2, then click "Change Input Method".
3, then click on the left side of the "Advanced settings."
4, will "use the Desktop Language bar (when available)" Check, if not checked through the following settings can also be displayed, but will be reduced to the tray bar.
5, then click "Change Language bar Hotkey".
6, finally see whether can be set to "hide", if not, you can set to "hide", OK. Then set to "suspend on the desktop" or "docked on the taskbar", generally can display the input method normally.