Policy
Turn off automatic search index reconciliation
This policy setting configures the automatic verification of the integrity of Outlook's search index every 72 hours. If you enable this policy setting, automatic reconciliation will be turned off. If you disable or do not configure this policy setting, Outlook will reconcile its index every 72 hours.
Pack Microsoft Office
Category Microsoft Outlook 2016 / Outlook Options / Preferences / Search Options
Policy ID
a80d95dfb08b Internal name
L_TurnOffAutomaticSearchIndexReconciliation Registry
Copy registry mappings
HKCU\software\policies\microsoft\office\16.0\outlook\search\recondisable (enabled) = 1
HKCU\software\policies\microsoft\office\16.0\outlook\search\recondisable (disabled) = 0Policy notes
This policy setting configures the automatic verification of the integrity of Outlook's search index every 72 hours. If you enable this policy setting, automatic reconciliation will be turned off. If you disable or do not configure this policy setting, Outlook will reconcile its index every 72 hours.
Related policies
Change color used to highlight search matchesDisable Hybrid SearchingDo not display hit highlights in search resultsDo not display search results as the user typesDo not include the Online Archive in All Mail Item searchPrevent clear signed message and attachment indexingPrevent installation prompts when Windows Desktop Search component is not present