A "portable" application runs without installation, often from a USB drive. uTorrent Portable (Classic) : This is widely available through sites like PortableApps.com
Let’s separate fact from fiction.
You're looking for information on uTorrent Web and its license key file, specifically in a portable context. utorrent web license key file portable
That’s it. You have a portable, ad-free, virus-free torrent client. It has a built-in search engine, IP filtering, and sequential downloading (same as uTorrent Pro’s features). And it cost you nothing. A "portable" application runs without installation