Policy
Turn off history-based predictive input
This policy setting allows you to turn off history-based predictive input. If you enable this policy setting, history-based predictive input is turned off. If you disable or do not configure this policy setting, history-based predictive input is on by default. This policy setting applies to Japanese Microsoft IME only. Note: Changes to this setting will not take effect until the user logs off.
0dfa4f43d321 L_TurnOffHistorybasedPredictiveInput Registry
Copy registry mappings
HKCU\software\policies\microsoft\ime\imejp\UseHistorybasedPredictiveInput (enabled) = 0
HKCU\software\policies\microsoft\ime\imejp\UseHistorybasedPredictiveInput (disabled) = 1 Policy notes
This policy setting allows you to turn off history-based predictive input. If you enable this policy setting, history-based predictive input is turned off. If you disable or do not configure this policy setting, history-based predictive input is on by default. This policy setting applies to Japanese Microsoft IME only. Note: Changes to this setting will not take effect until the user logs off.