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Is this for a single user or a group? For a single user it is easiest to have them right click on &quot;Deleted Items&quot; in Outlook and click &quot;Recover Deleted Items&quot;.
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if my retention period is 90 days, I can still get emails from recover deleted items
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Open user's Outlook, navigate to deleted items and select &quot;Recover Delete Items&quot; in the Outlook menu bar.
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I thought recover deleted items is for 14 days and my retention period is 90 days, so still I can get it from recover deleted items
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I have retention period of deleted items for 90 days<br />
how can I recover email which have been deleted a month ago <br />
I have exchange 2010<br />
<br />
is there any exchange command shell I can use
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I have retention period of deleted items for 90 days
how can I recover email which have been deleted a month ago 
I have exchange 2010

is there any exchange command shell I can use

exchange

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.