Permanently deleted items are unrecoverable.

Instructions cover Outlook 2019, 2016, 2013, 2010; and Outlook for Microsoft 365.

To permanentlydelete a folder in Outlook, go to theFolderspane and choose the folder.

Permanent deletion Yes button in Outlook

Or, go to theHometab, press and holdShift, and selectDelete.

A dialog box opens and warns you that the message will be permanently deleted.

In theOutlook Optionsdialog box, selectAdvanced.

File button in Outlook

In theOthersection, clear thePrompt for confirmation before permanently deleting itemscheck box.

A dialog box opens and warns you that the everything in the Deleted Items folder will be permanently deleted.

Empty the Deleted Items Folder From the Outlook Menu

Select theDeleted Itemsfolder.

Options button in Account Information

In theClean Upgroup, selectEmpty Folder.

Empty the Deleted Items Folder When Outlook Closes

You dont have to empty the Deleted Items folder.

Why Does Outlook Maintain a Deleted Items Folder?

Prompt for confirmation before permanently deleting items

The Deleted Items folder in Outlook is a convenient way to manage messages that you no longer want.

Empty Folder right-click menu item

Yes button to permanently delete all items in the Deleted Items folder

Outlook 2016 showing the contents of deleted items folder.

Empty Deleted Items folders when exiting Outlook option