Trying to join a Discord voice channel but stuck on "RTC Connecting" or "No Route" error? This frustrating issue prevents you from speaking or hearing anyone! In this step-by-step tutorial, I'll show you how to fix the Discord RTC No Route error. You'll learn the most common solutions: changing your Discord server region, disabling QoS, flushing DNS cache, disabling VPN/proxy, allowing Discord through Windows Firewall, and checking your router settings (UPnP). Perfect for users who can't connect to voice channels no matter what. No advanced networking knowledge required. Follow this simple guide and fix your Discord RTC error in under 5 minutes!