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

<Condition Message="This application only runs on Windows XP or higher.">  <![CDATA[Installed OR (VersionNT >= 501)]]></Condition>