WiX Toolset 3.9 发布了，WiX Toolset 提供一组最强大的工具集来帮助你创建 Windows 安装包。该工具集从XML源代码构建你的Windows安装程序包。可以无缝集成到构建过程。
该版本包含如下新特性：
@rseanhall lets you run a post-install configuration tool that requires elevated priveleges after a bundle is installed. #3249 @jchoover added update detection to the Burn engine. #4190 @jchoover updated the WiX installer to use the new update feature. @rseanhall added support for multiple managed-BA pre-requisite packages. #4161 @rseanhall added support for secure string variables in Burn. #4299
同时还有大量的 bug 修复，下载地址和详细列表请看这里。 | 
