Policy
Turn off SharePoint dictionary update
This policy setting allows you to turn off updating for SharePoint dictionary of Microsoft IME (Input Method Editor). This policy setting applies to Japanese Microsoft IME only. If you enable this policy setting, SharePoint dictionary is not updated, and you cannot add a new SharePoint dictionary. A SharePoint dictionary that was added before enabling this policy setting is used for conversion. If you disable or do not configure this policy setting, SharePoint dictionary can be updated and added.
0a4c54f3ee0c L_TurnOffSharePointDictionary Registry
Copy registry mappings
HKCU\software\policies\microsoft\ime\shared\16.0\sharepointdict\disabled (enabled) = 0
HKCU\software\policies\microsoft\ime\shared\16.0\sharepointdict\disabled (disabled) = 1 Policy notes
This policy setting allows you to turn off updating for SharePoint dictionary of Microsoft IME (Input Method Editor). This policy setting applies to Japanese Microsoft IME only. If you enable this policy setting, SharePoint dictionary is not updated, and you cannot add a new SharePoint dictionary. A SharePoint dictionary that was added before enabling this policy setting is used for conversion. If you disable or do not configure this policy setting, SharePoint dictionary can be updated and added.