I've created a simple answer file for an unattended install, but when booting from USB, it still asks me what language, and requires that I click the 'Install Now' button before it starts. Everything else is automated. How do I automate this first part? Here's my answer file:
<?xml version="1.0" encoding="utf-8"?>
<unattend xmlns="urn:schemas-microsoft-com:unattend">
<settings pass="windowsPE">
<component name="Microsoft-Windows-International-Core-WinPE" 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">
<SetupUILanguage>
<UILanguage>en-US</UILanguage>
</SetupUILanguage>
<InputLocale>en-US</InputLocale>
<SystemLocale>en-US</SystemLocale>
<UILanguage>en-US</UILanguage>
<UserLocale>en-US</UserLocale>
</component>
<component name="Microsoft-Windows-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">
<DiskConfiguration>
<WillShowUI>OnError</WillShowUI>
<Disk wcm:action="add">
<ModifyPartitions>
<ModifyPartition wcm:action="add">
<Active>true</Active>
<Format>NTFS</Format>
<Label>Windows</Label>
<Letter>C</Letter>
<Order>1</Order>
<PartitionID>1</PartitionID>
</ModifyPartition>
</ModifyPartitions>
<DiskID>0</DiskID>
<WillWipeDisk>true</WillWipeDisk>
<CreatePartitions>
<CreatePartition wcm:action="add">
<Extend>true</Extend>
<Type>Primary</Type>
<Order>1</Order>
</CreatePartition>
</CreatePartitions>
</Disk>
</DiskConfiguration>
<ImageInstall>
<OSImage>
<WillShowUI>OnError</WillShowUI>
<InstallToAvailablePartition>true</InstallToAvailablePartition>
</OSImage>
</ImageInstall>
<UserData>
<AcceptEula>true</AcceptEula>
</UserData>
</component>
</settings>
<settings pass="oobeSystem">
<component name="Microsoft-Windows-International-Core" 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">
<InputLocale>en-US</InputLocale>
<SystemLocale>en-US</SystemLocale>
<UILanguage>en-US</UILanguage>
<UserLocale>en-US</UserLocale>
</component>
<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">
<OOBE>
<HideEULAPage>true</HideEULAPage>
<HideWirelessSetupInOOBE>true</HideWirelessSetupInOOBE>
<NetworkLocation>Work</NetworkLocation>
<ProtectYourPC>1</ProtectYourPC>
</OOBE>
<RegisteredOrganization>Company</RegisteredOrganization>
<RegisteredOwner>IT Dept</RegisteredOwner>
<TimeZone>Pacific Standard Time</TimeZone>
<UserAccounts>
<AdministratorPassword>
<Value>omitted</Value>
<PlainText>false</PlainText>
</AdministratorPassword>
</UserAccounts>
</component>
</settings>
<settings pass="specialize">
<component name="Microsoft-Windows-International-Core" 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">
<InputLocale>en-US</InputLocale>
<SystemLocale>en-US</SystemLocale>
<UILanguage>en-US</UILanguage>
<UserLocale>en-US</UserLocale>
</component>
<component name="Microsoft-Windows-UnattendedJoin" 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">
<Identification>
<Credentials>
<Domain>domain</Domain>
<Password>domainpass</Password>
<Username>domainadmin</Username>
</Credentials>
<JoinDomain>domain</JoinDomain>
<MachineObjectOU>OU=New,OU=ComputersOU,DC=domain,DC=com</MachineObjectOU>
</Identification>
</component>
<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">
<ProductKey>XXXXX-XXXXX-XXXXX-XXXXX-XXXXX</ProductKey>
</component>
</settings>
<settings pass="offlineServicing">
<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">
<OEMInformation>
<Manufacturer>Company</Manufacturer>
<SupportPhone>(XXX) XXX-XXXX</SupportPhone>
<SupportURL>http://servicedesk/</SupportURL>
</OEMInformation>
</component>
</settings>
<cpi:offlineImage cpi:source="wim://markf/gimage/inprogressimage/install.wim#Windows 7 PROFESSIONAL" xmlns:cpi="urn:schemas-microsoft-com:cpi" />