: If you are using a VPN, it might be routing local traffic through an external tunnel, breaking the local connection. Try disabling the VPN briefly to see if the connection restores.
If you're using a VPN or proxy service:
Brave's built-in tracker blocker can block local port loops. Navigate to your open tab. utorrent oops we 39-ve lost connection to your browser
Your security software needs to know that uTorrent Web is trustworthy: : If you are using a VPN, it
The traditional desktop version of uTorrent that operates entirely inside its own standalone application window. utorrent oops we 39-ve lost connection to your browser
If disabling the VPN resolves the issue, you may need to configure your VPN to allow local network traffic (often called "local network sharing" or "split tunneling").