Figure: Bad Example: Opening your sent items and manually looking at the emails can take minutes
Let's use an example; say you are looking for emails sent to Frank where they have sql auditor and link auditor in the email (subject or body) then you enter "sent items" to:Frank "sql auditor" in search box; then you get the list of sql auditor emails sent to Frank.

Figure: Good Example: On Windows XP or better, using Windows Desktop Search takes seconds
If using Microsoft Outlook 2007, then use the search option to find your sent items.

Figure: Good Example - of searching sent emails using Windows Desktop Search
We can also use Exchange Reporter to see the number of emails sent by each user.

Figure: Good Example - of searching sent emails using Exchange Reporter