HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search

Disable Hybrid Searching
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\disablehybrid
Do not display search results as the user types
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\disablewordwheeling
Change color used to highlight search matches
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\hithighlightingbackgroundcolor
Do not display hit highlights in search results
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\disablehithighlighting
Do not include the Online Archive in All Mail Item search
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\disableonlinearchiveinupscopedsearchbydefault
Set default search scope
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\defaultsearchscope
Prevent installation prompts when Windows Desktop Search component is not present
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\disabledownloadsearchprompt
Turn off automatic search index reconciliation
- HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\search\recondisable