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You can use the Enter Product Key wizard <br />
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<a href="http://technet.microsoft.com/en-us/library/bb124582%28v=exchg.141%29.aspx" rel="ugc">http://technet.microsoft.com/en-us/library/bb124582%28v=exchg.141%29.aspx</a>
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open your exchange management console -&gt; Server config -&gt; on your left hand side right click on the server -&gt; enter product key
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Thanks AK, for best service we provide images with subtitles :) i love it.
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My exchange install was done on a trial which is going to expire in 45 days. &nbsp;I have purchased a key but can't find the location to insert it. &nbsp;Where does it go?
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My exchange install was done on a trial which is going to expire in 45 days.  I have purchased a key but can't find the location to insert it.  Where does it go?

You can use the Enter Product Key wizard 


http://technet.microsoft.com/en-us/library/bb124582%28v=exchg.141%29.aspx

open your exchange management console -&gt; Server config -&gt; on your left hand side right click on the server -&gt; enter product key

Thanks AK, for best service we provide images with subtitles :) i love it.

Exchange 2010 Product Key Installation

My exchange install was done on a trial which is going to expire in 45 days.  I have purchased a key but can&#39;t find the location to insert it.  Where does it go?

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.