Each mailbox has a repository where items deleted from a folder are stored for 14 days by default. These items can be recovered if inadvertently deleted by the end user.
Note In Microsoft Exchange 2010, this recovery period is extended to 30 days.
Recovery Process
- Obtain the missing items details from the end user. These details include:
- Item Type (Message, Calendar item, Contact, Task, Note)
- Folder name (from which items were deleted).
- Mail item specific information:
- Sender alias or e-mail address.
- Recipient(s) or Distribution Group(s) name(s) or alias(es).
- Subject line(s) of message(s).
- How was the message deleted (dragged to Deleted Items folder, Delete key, Shift-Delete, etc.)?
- Walk the end user through checking their Deleted Items. The steps vary depending on the Outlook version being used by the end user. Clicking one of the following links leads to the Help and How-to article specific to that version of Outlook.