Wix安装32位或64位的设定

<Component Id="Component1" Guid="*"> 
  <![CDATA[Not VersionNT64]]> 
  <File Id="File1" Name="1.dll" Source="c:\dlls\1.dll"/> 
</Component> 
<Component Id="Component2" Guid="*"> 
  <![CDATA[VersionNT64]]> 
  <File Id="File2" Name="2.dll" Source="c:\dlls\2.dll"/> 
</Component> 
或者
 

[html] 
<Component Id="DPInst_x32" Guid="PLACE-YOUR-GUID-HERE"> 
  <File Id="DPInst.exe_x32" Name="DPInst.exe" LongName="DPInst.exe"  
Vital="yes" DiskId="1"  src="C:\DPInst\x32\DPInst.exe" /> 
  <Condition>NOT VersionNT64</Condition> 
</Component> 
 
<Component Id="DPInst_x64" Guid="PLACE-YOUR-GUID-HERE"> 
  <File Id="DPInst.exe_x64" Name="DPInst.exe" LongName="DPInst.exe"  
Vital="yes" DiskId="1"  src="C:\DPInst\x64\DPInst.exe" /> 
  <Condition>VersionNT64</Condition> 
</Component> 

[html] 
<Feature Id='DPInst_x32' Level='0'  AllowAdvertise="no"  
Absent="disallow"  Display="hidden"> 
 <ComponentRef  Id='DPInst_x32' /> 
 <Condition Level="1">NOT VersionNT64</Condition> 
</Feature> 
 
<Feature Id='DPInst_x64' Level='0'  AllowAdvertise="no"  
Absent="disallow"  Display="hidden"> 
 <ComponentRef Id='DPInst_x64' /> 
 <Condition Level="1">VersionNT64</Condition> 
</Feature> 
如果是NT系统，不安装
<Condition Message="This application is only supported on Windows Vista, Windows Server 2008, or higher.">
    <![CDATA[Installed OR (VersionNT >= 600)]]>
</Condition>