win-sys is used at run time in 42 crates (of which 42 optionally). It is a direct run-time dependency in 2 crates. It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) win-sys version
70K 14 shared_memory ^0.3
4.6K 2 shared_memory_extended ^0.3