Find out which Exchange Server 2007 Service pack installed On the Server

To find out which Exchange Server 2007 service pack is installed we can use two method:

1. GUI

Go to the Exchange Management Console -> Server Configuration -> right click on the Exchange server and check the version number.

You can find the build version numbers here:

http://support.microsoft.com/kb/158530

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2. PowerShell

Using the powershell type get-exchangeserver |fl