If you still want portability for uTorrent Classic (not Web), you can try this method, though it's unsupported:
Includes an ad-free interface, premium support, and an integrated antivirus (AV) scanner to protect your device from malicious torrent files. utorrent web license key file portable
Let’s analyze the user intent behind this keyword. A person typing this phrase likely wants: If you still want portability for uTorrent Classic