Warn before permanently deleting items

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.

Supported on: At least Windows Vista
Registry HiveHKEY_CURRENT_USER
Registry Pathsoftware\policies\microsoft\office\14.0\outlook\options\general
Value Namewarndelete
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

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