If your , you aren't alone. This common glitch often manifests as the Alt + Shift or Windows + Space shortcuts failing to toggle, or the language bar disappearing from your taskbar entirely.
Here’s a concise review of the common issue — covering what the problem is, why it happens, and how useful the typical fixes are. windows 11 language switch not working
: Press Win + R , type ctfmon.exe , and hit Enter to restart the language processor. If your , you aren't alone
| Cause | Frequency | |-------|------------| | Corrupt or missing language pack | Very High | | Windows update glitch | High | | Background ctfmon.exe (Text Input Service) crash | Medium | | Third-party keyboard/language app conflict (e.g., PowerToys, AutoHotkey) | Medium | | Incorrect language bar settings | High | | User profile corruption | Low | : Press Win + R , type ctfmon
: In the same Advanced keyboard settings menu, ensure the box for "Use the desktop language bar when it's available" is unchecked to keep the icon in the taskbar, or checked if you prefer the floating legacy bar.
The most common cause is that the key sequence has been "unassigned" or reset during an update. Go to > Time & Language > Typing . Click Advanced keyboard settings . Select Language bar options . In the new window, go to the Advanced Key Settings tab.