Utorrent09 Better: _top_

While network evolutions mean it might not be the practical choice for every daily user today, the philosophy behind uTorrent 0.9 remains the gold standard for what file-sharing utilities should strive to be.

µTorrent 0.9 never existed (versions started around 1.x). If you mean an extremely old build (e.g., 1.9 or 2.0), modern OSes may not run it well, and it has known remote exploits. utorrent09 better