@Yury Bushmelev yes native ssh resolved the no such host, but then i get another problem about blocking sockets. Seems to be a problem with windows / native ssh specifically. PS D:\Workspaces\Europool\bolt> bolt task run bolt::hello --targets linux --params '{\"name\":\"Lawrence\"}' --verbose Started on support@xxx... Failed on support@xxx: A non-blocking socket operation could not be completed immediately. - read would block Failed on 1 target: support@xxx Ran on 1 target in 36.11 sec