XnViewPortableApps.comInstallerCustom.nsh

!macro CustomCodePostInstall
    ${If} ${FileExists} "$INSTDIR\Data\xnview.ini"
    ${AndIfNot} ${FileExists} "$INSTDIR\Data\Settings\*.*"
        CreateDirectory "$INSTDIR\Data\Settings"
        CopyFiles /SILENT "$INSTDIR\App\DefaultData\Settings\*.*" "$INSTDIR\Data\Settings\*.*"
!macroend