Sysprep and Default Profile modification in Windows 7

How to do changes in the Default User profile

Anti-virus software like ESET Smart Security must not be installed before Sysprep process, because it breaks boot of the system after that.

c:\> sysprep /generalize /oobe /unattend:"c:\scripts\Unattend.xml"

<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
<settings pass="specialize">
<component name="Microsoft-Windows-Shell-Setup" processorArchitecture="x86" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<CopyProfile>true</CopyProfile>
</component>
</settings>
<cpi:offlineImage cpi:source="wim://<computerName>/g$sources/install.wim#Windows 7 ENTERPRISE" xmlns:cpi="urn:schemas-microsoft-com:cpi" />
</unattend>