By default, a warning message is displayed before Outlook items are permanently deleted. By disabling this setting, you can change this behavior to not display the warning message.
Registry Hive | HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Office\12.0\Outlook\Options\General |
Value Name | WarnDelete |
Value Type | REG_DWORD |
Enabled Value | 1 |
Disabled Value | 0 |