The error message "Oops! We've lost connection to your browser"
If the basic browser settings don't work, the issue may be corrupted local app data or system-level blocks: Mac OS 26.1 Issue - Forums - uTorrent
If it works, the uTorrent URL in your extension settings. 2. Configure Your Antivirus and Firewall
Now that we've identified the possible causes of the error, let's move on to the solutions. Follow these step-by-step guides to fix the issue:
: In Chrome, go to Settings > Privacy and security > Site settings > Local network access and ensure it is allowed for the uTorrent URL ( utweb.rainberrytv.com ).