The built-in Microsoft Pinyin is good enough, but "it defaults to English", "the candidate list vanished", and "Shift misfires in games" are frequent complaints. Here is the rundown by search popularity.

1. Can't switch, or it opens in English

  • Switch input methods: Win + Space (cycles through installed methods), or Ctrl + Shift.
  • Inside Microsoft Pinyin, the default Shift toggles Chinese and English (press once for English, again for Chinese).
  • Set the default mode to Chinese. Settings > Time and language > Language and region > Chinese (Simplified) > Options > Microsoft Pinyin > General > "Default mode" to "Chinese"; then it opens in Chinese every time.

2. Shift misfires in games

Many people press Shift for a game skill and accidentally switch to English. Go to Microsoft Pinyin > Key > turn off "Shift switches Chinese and English" (or rebind it), and the game stays quiet.

3. Candidate words not showing, or gone

  • The taskbar input icon is hidden. Settings > Personalization > Taskbar > tray area icons > turn on "Input indicator".
  • The candidate window does not follow the cursor or is too small. Microsoft Pinyin > Appearance, adjust the candidate window position and font size.
  • Too few candidates. Microsoft Pinyin > General > "Number of candidate words" to a larger value.
  • Turning off "Cloud candidates" and "Full-screen optimization" reduces lag and glitches.

4. Chinese vs English punctuation, full vs half width

  • Shift + Space toggles full-width and half-width.
  • Ctrl + . toggles Chinese and English punctuation (on some versions it is in Microsoft Pinyin > Key).
  • All punctuation preferences are in Microsoft Pinyin > Key.

5. Emoji, symbols, and kaomoji panel

Win + . (or Win + ;) opens a panel with emojis, kaomoji, special symbols, and characters, handy for documents and chat. More shortcuts are in Windows Keyboard Shortcuts Cheat Sheet.

6. Voice input

Win + H brings up voice input (needs a voice model, downloaded on first use), good for dictating long text. This shortcut is also collected in Windows Keyboard Shortcuts Cheat Sheet.

7. Add, remove, or reinstall the input method

  • Add. Settings > Language and region > Chinese (Simplified) > Options > Add a keyboard (Microsoft Pinyin, Microsoft Wubi, or third-party).
  • If the input method is broken overall, on that same page first "Remove" Microsoft Pinyin, then "Add" it again, or "Reset" the language options.
  • If it freezes or will not pop up, end ctfmon and "Windows Input Experience" in Task Manager, or restart explorer. The way to restart File Explorer is in Desktop Icons Missing, Taskbar Gone or Settings Reset After a Windows 11 Update.

8. A deeper settings entry

Some advanced behaviors (default input method, candidate behavior) can also be tuned through the registry and group policy; the common entries and pitfalls are in How to Use the Registry Editor (regedit) and Group Policy (gpedit).

Wrap-up

Switch with Win + Space or Shift; for the default-English problem go to "General > Default mode" and pick Chinese; if candidates vanish, first check the "Input indicator" icon and the Appearance settings; emoji is Win + . and voice is Win + H. If the input method breaks, delete it and add it again.