Can't switch to Hiragana on Japanese Microsoft IME, and it stays as Half-width Alphanumeric.

Make sure you got the correct dictionary file located at C:\Windows\IME\IMEJP\DICTS\

The DIC files that you need are imjptk.dic, IMJPZP.DIC and SDDS0411.DIC.

DIC files can be downloaded here.

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