Sometimes, outdated site settings stored in your browser cause persistent connection failures. Go to your browser's menu.
Ensure uTorrent Web is allowed through your Windows or Mac firewall to prevent it from being blocked at the system level. utorrent oops we 39-ve lost connection to your browser
If the error persists in one browser (like Chrome or Brave), try setting a different browser as your default temporarily to see if it resolves the conflict. Sometimes, outdated site settings stored in your browser
After restarting, refresh your browser tab. utorrent oops we 39-ve lost connection to your browser
Open the folder and delete settings.dat and settings.dat.backup .