The easiest way is to make IncludeVirtualDirectories conditional on the computer name.
Thanks,
Tom
<PropertyGroup><IncludeVirtualDirectoriesCondition="'$(Configuration)' == 'Server' and '$(ComputerName)' == 'SERVERA'">true</IncludeVirtualDirectories><IncludeVirtualDirectoriesCondition="'$(Configuration)' == 'Server' and '$(ComputerName)' != 'SERVERA'">false</IncludeVirtualDirectories><IncludeVirtualDirectoriesCondition="'$(Configuration)' != 'Server'">true</IncludeVirtualDirectories><!-- for Visual Studio deploy --></PropertyGroup>
Tom