Outlook: Recover Hard Deleted Items

Items deleted from the 'Deleted Items' folder can be retrieved by using the 'Recover Deleted Items' option in the Tools menu.

However, you can this on other mail folders as well including Drafts and Inbox. It is enabled by creating the following registry key:

1. Start Registry Editor
2. Locate the following key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Exchange\Client\Options

3. Click Add Value on the Edit menu. Add the following values

Value name: DumpsterAlwaysOn
Data type: DWORD
Value data: 1

4. Close Registry Editor