This policy setting turns off the Hierarchical Address Book (HAB).
If you enable this policy setting, the HAB will be turned off.
If you disable or do not configure this policy setting, the HAB will be displayed.
Registry Hive | HKEY_CURRENT_USER |
Registry Path | software\policies\microsoft\office\16.0\outlook |
Value Name | disablehab |
Value Type | REG_DWORD |
Enabled Value | 1 |
Disabled Value | 0 |