add Windows client dll tar package

There is no Windows client package from download link.

please provide a package to download, or a cross build docker to allow user build them self.

The issue names no files, tests, or entry points. Start by locating the existing Windows client packaging and cross-build configuration, then determine whether the deliverable is a downloadable tar package, a cross-build Docker image, or both. Done means users can obtain or reproduce a Windows client build through the documented path.

Written by the indexing model from the issue text.