By default, the Deleted Items folder is not emptied when users exit Outlook. By enabling this setting, you can change this behavior so that the Deleted Items folder is emptied when Outlook closes.
Registry Hive | HKEY_CURRENT_USER |
Registry Path | software\policies\microsoft\office\16.0\outlook\preferences |
Value Name | emptytrash |
Value Type | REG_DWORD |
Enabled Value | 1 |
Disabled Value | 0 |