Exchange 2010: The Term “Search-Mailbox” Is Not Recognized as the Name of a cmdlet

Problem : Your goal is to search and delete a message from a mailbox on an exchange server 2010 You try this from Technet :

Search-Mailbox -Identity "April Stewart" -SearchQuery 'Subject:"Your bank statement"' -DeleteContent

But you get this error message :

The Term “Search-Mailbox” Is Not Recognized as the Name of a cmdlet

Solution : You have to register the Exchange Management Powershell Snapin

Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2010