Mailboxpurgedelay Option

Introduced in release: 7 Update 4 patch 26

The  Message Store option  When a mailbox is deleted by the end user, expunge all the  messages and purge the data after     has expired. Expunged messages can be restored with &#x27; &#x27;. Expunged messages are moved to the new location when a mailbox is renamed.

The default value is: 0

See also:
 * cleanupage Store Option
 * Message Store options
 * Message Store purge options