Vuze sometimes installs "WebTorrent" or "Remote" assistants as browser extensions, which act as proxies for magnet links.
If the protocol remains stuck in your system registry or background processes, a standard uninstall may not be enough. Revo Uninstaller : Use a tool like Revo Uninstaller
To remove or disable this proxy, follow the steps for your specific needs below: 1. Disable the WebTorrent Plugin (Recommended)
Sometimes Vuze or its associated components can alter your OS-level proxy settings, leading to "Proxy Server" errors in browsers like Chrome or Firefox. Search for Control Panel and open it. Go to Internet Options > Connections tab > LAN settings . Uncheck "Use a proxy server for your LAN".