By default, Outlook creates a set of Search Folders (in Mail, in the Navigation Pane) when users start Outlook for the first time: For Follow Up, Large Mail, and Unread Mail. By enabling this setting, you can prevent these default Search Folders from being created.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | software\policies\microsoft\office\14.0\outlook\setup |
| Value Name | searchnocreatedefaults |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |