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50  Installation for Microsoft Exchange 2007 & 2010 Getting Started Guide
10. If Microsoft Message Queuing Services (MSMQ) is not installed
then the dialog in the above screenshot will open. Select Yes to install
MSMQ. Click Next to continue.
11. Click Finish to finalize your installation. On completion, setup will:
 Check whether Microsoft XML engine is installed. This is
automatically installed if not found on UK/US English OS. For
other OS languages, this has to be manually downloaded and
installed. Microsoft XML engine can be downloaded from:
http://www.microsoft.com/downloads/details.aspx?FamilyId=3144
B72B-B4F2-46DA-B4B6-C5D7485F2B42&displaylang=en
 For new installations, setup will launch the Post-Installation
Wizard.
Post-Installation Wizard
1. Click Next in the welcome page.
Screenshot 43 - DNS Server settings
2. In the DNS Server dialog, select:
 Use the same DNS server used by this server - Select this
option to use the same DNS server that is used by the operating
system where GFI MailEssentials is installed.
 Use an alternate DNS server - Select this option to specify a
custom DNS server IP address.
Click Test DNS Server to test connection with the specified DNS
server. If test is unsuccessful, specify another DNS server. Click Next
to continue.