Comparada com a minha versão de trabalho, não vejo nada de errado com ela, há algumas entradas ausentes no componente WinPE, como <AcceptEula>true</AcceptEula>
e <ImageInstall>
, mas aqui está uma cópia da nossa para ver você mesmo (bits sensíveis são eliminados).
<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend" xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<settings pass="windowsPE">
<component name="Microsoft-Windows-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<UseConfigurationSet>true</UseConfigurationSet>
<UserData>
<AcceptEula>true</AcceptEula>
<FullName>#####</FullName>
<Organization>#####</Organization>
</UserData>
<ImageInstall>
<OSImage>
<InstallToAvailablePartition>true</InstallToAvailablePartition>
<InstallFrom>
<MetaData>
<Key>/IMAGE/Name</Key>
<Value>windows 7 enterprise</Value>
</MetaData>
</InstallFrom>
</OSImage>
</ImageInstall>
</component>
<component name="Microsoft-Windows-International-Core-WinPE" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<UILanguage>en-US</UILanguage>
<SetupUILanguage>
<UILanguage>en-GB</UILanguage>
</SetupUILanguage>
</component>
</settings>
<settings pass="specialize">
<component name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<RegisteredOwner>#####</RegisteredOwner>
<RegisteredOrganization>#####</RegisteredOrganization>
<TimeZone>GMT Standard Time</TimeZone>
<Computername>*</Computername>
</component>
<component name="Microsoft-Windows-UnattendedJoin" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<Identification>
<JoinDomain>#####</JoinDomain>
<MachineObjectOU>OU=Client Software,OU=SBSComputers,OU=Computers,OU=MyBusines,DC=#####,DC=#####</MachineObjectOU>
<Credentials>
<Domain>#####</Domain>
<Username>administrator</Username>
<Password>#####</Password>
</Credentials>
</Identification>
</component>
<component name="Microsoft-Windows-Deployment" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<RunSynchronous>
<RunSynchronousCommand wcm:action="add">
<Path>reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\CurrentVersion\NetworkList\Signatures\FirstNetwork" /v Category /t REG_DWORD /d 00000000 /f</Path>
<Description>Setting Network Location</Description>
<Order>1</Order>
<WillReboot>OnRequest</WillReboot>
</RunSynchronousCommand>
</RunSynchronous>
</component>
</settings>
<settings pass="oobeSystem">
<component name="Microsoft-Windows-Shell-Setup" processorArchitecture="amd64" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<OOBE>
<HideEULAPage>true</HideEULAPage>
<NetworkLocation>Work</NetworkLocation>
<ProtectYourPC>3</ProtectYourPC>
</OOBE>
<UserAccounts>
<LocalAccounts>
<LocalAccount wcm:action="add">
<Name>#####</Name>
<Group>Administrators</Group>
<Password>
<Value>#####</Value>
<PlainText>false</PlainText>
</Password>
</LocalAccount>
</LocalAccounts>
</UserAccounts>
<ProductKey>#####</ProductKey>
</component>
<component xmlns:wcm="http://schemas.microsoft.com/WMIConfig/2002/State" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Microsoft-Windows-International-Core" processorArchitecture="x86" publicKeyToken="31bf3856ad364e35" language="neutral" versionScope="nonSxS">
<InputLocale>en-GB</InputLocale>
<SystemLocale>en-GB</SystemLocale>
<UILanguage>en-GB</UILanguage>
<UILanguageFallback>en-GB</UILanguageFallback>
<UserLocale>en-GB</UserLocale>
</component>
</settings>
</unattend>
Você usou o WAIK para criar isso e passou na validação?