To deploy Windows 7, you need a version of MDT that retains compatibility with older ADK components. While Microsoft is deprecating these downloads from official channels, you can still find them through various repositories:
: This is the final stable release. While primarily optimized for Windows 10, it is backward compatible with Windows 7 and Server 2008 R2. microsoft deployment toolkit windows 7 download
MDT does not work in isolation. To successfully deploy Windows 7, your environment must include these components: Microsoft Deployment Toolkit (MDT) - old version 8450 To deploy Windows 7, you need a version