Windows镜像文档格式是一个基于文档的磁盘镜像格式。它由微软公司设计且发布于Windows Vista及其之后的Windows操作系统中，用来支持他们的一部分标准安装过程。它与旧版Windows操作系统兼容良好，且部分用于Windows Fundamentals for Legacy PCs中。
英语百科
Windows Imaging Format Windows镜像文件格式
The Windows Imaging Format (WIM) is a file-based disk image format. It was developed by Microsoft to help deploy Windows Vista and subsequent versions of Windows operating system family, as well as Windows Fundamentals for Legacy PCs.