Like Skype, Slack, and other chat apps, Discord is a free voice, video, and text app that millions worldwide use. It can be used as a desktop app, web-based form, or mobile application. However, sometimes, while making a voice call, you may encounter, RTC Connection Discord error. So, what is RTC Discord Error?
What is Discord RTC Connecting?
Discord uses a Real-time chat protocol (RTC) to run simultaneous connections. When you face an RTC error, it is probably due to a network connection problem preventing Discord from connecting to a remote server. The error message can be displayed in different ways:
- ICE Checking
- RTC connecting
- No route errors
This article will share 13 fixes to troubleshoot Discord RTC connecting no route.
Reasons for Discord RTC Connecting No Route
- Unstable internet connection
- You are using dynamic IP
- The discord server is unavailable or offline
- Antivirus quarantined Discord or firewall is blocking Discord
- Bad Wi-Fi Signal
- DNS problem
- Incorrect server region
- The Discord app is outdated
- Admin disabled Discord
- Outdated network driver
13 Top Fixes To Troubleshoot”RTC Connecting Discord” Server Error
Fix 1: Restart your device.
Before trying the fixes explained below, try restarting the device and router. Wait for a minute or so before restarting the device. This will likely fix the RTC connecting issue.
Fix 2: Update Network Adapter Driver
Running an outdated network driver on the PC hurts network connectivity. Therefore, to fix RTC connecting Discord error, try updating the obsolete driver. There are two ways to update drivers – Manual and Automatic.
To manually update the driver follow these steps.
- Right-click the Start icon > select Device Manager.
- Double-click Network Adapters to expand it.
- Choose Select Search automatically for drivers.
- Let Windows search for the network driver update and install it.
- Restart the computer to apply all changes.
Automatically Update Network Adapter Driver.
Not everyone is comfortable with manual steps. If you are among those, you can try Advanced Driver Updater to detect the PC for all outdated drivers and update them. You can use either the Free or registered versions to update drivers. To use it, follow these steps:
- Download and install Advanced Driver Updater on your pc.
- Launch the tool and click Start Scan Now button to scan the PC for all outdated drivers.
- After scanning, click Update driver next to the network driver (for trial users). You can update all drivers using the registered paid version by clicking the Update All button.
- Restart PC to apply changes, and that’s it. Now try running Discord; you should no longer encounter Discord RTC connecting no route, error.
Read Also: Fix PL2303 Phased Out – Windows 11/10
Fix 3: Use an alternate browser
When the browser is outdated, installed plugins interfere with one another, the cache stops the site from working, or there is some issue with the browser, you face RTC Connecting error. Hence, use alternate web browsers like Opera, Chrome, or Firefox to ensure this is not the case. If this helps, disable all the extensions and clear the browser cache. Now restart the browser and try to run the Discord app. The RTC connecting Discord should be fixed. If the error persists, move to the next fix.
Fix 4: Change DNS
To make you access websites, every ISP provides a DNS. This helps type the website name instead of the IP address and access it. To fix the RTC error, try changing the DNS to Google or Cloudflare.
To change to Google DNS, follow these steps:
- Press Windows + X > select Run.
- Type ncpa.cpl > enter. This will open a new window displaying all network-connected devices.
- Right the network you are using, select Properties.
- Double click Internet Protocol (TCP/IPv4) |
- Click the radio button next to Use the following DNS server address and enter the following values:
18.104.22.168 for Preferred DNS Server
22.214.171.124 for Alternate DNS Server
- Click Ok.
- Restart PC to apply changes.
Fix 5: Clear Network Cache on The Browser
If you are running web-based Discord, try clearing the network cache. To do so, follow these steps:
- Open elevated Command Prompt (Run as administrator)
- Enter following commands
- Restart the PC and run Discord. The Discord RTC connecting disconnected issue should have been fixed by now.
Fix 6: Disable Quality of Service (QoS)
Quality of Service in Discord communicates to the router about the high priority of data transmitted. This sometimes causes interference. Therefore, we suggest disabling it.
- Open Discord > click Settings.
- Select Voice and Video on the left panel > scroll down to the QoS section and disable it.
- Restart Discord, the RTC connecting Discord should be fixed.
Fix 7: Change Audio Subsystem in Discord
The Legacy audio subsystem is suggested compared to the Standard and Experimental audio subsystem. It also helps fix the RTC issue. To change the audio subsystem, follow these steps:
- Launch Discord > click Settings.
- Go to Voice and Video > from Audio Subsystem dropdown, select Legacy > reboot Discord.
Fix 8: Check VPN
Discord doesn’t work well with a VPN that doesn’t support UDP. If your VPN doesn’t support UDP, disable it and try to use Discord. You should no longer face Discord connecting stuck issues.
Fix 9: Change the Region of the Server
Note: This step can be performed only by the owner or server administrator.
To do so, follow these steps:
- Go to Server Settings in Discord > click Change under Server Overview > Server Region.
- Select another server region and try to run Discord. You should no longer face Discord RTC connecting problems.
Fix 10: Temporarily Disable Antivirus
There are chances that your security program or firewall is interfering with Discord. Try temporarily disabling them and adding Discord to the exception or safelist to fix it.
To disable Windows Firewall, follow these steps:
- Press Windows + R to open the Run window.
- Type control firewall.cpl and hit the Enter key.
- Click Turn Windows Defender Firewall on or off option from the left pane.
4. select the radio button next to Turn off Windows Defender Firewall (not recommended) for all network settings.
5. Now try running Discord; it should work.
Fix 11. Use WebRTC Troubleshooter
To identify the issue, go to WebRTC troubleshooter. Though the process will take time, it will allow for fixing all the problems.
Fix 12. Restart Discord
- Press Ctrl + Shift + Esc to open Task Manager.
- Right-click Discord > End task.
- Relaunch Discord; this should fix the RTC Discord error.
Fix 13. Update the Discord App
- Press Windows + R to open the Run window.
- Type %localappdata% > Enter.
- Double click Discord folder > click Update application file.
- This will update Discord to the latest version.
RTC Connecting Discord Fixed
This article explains different ways to fix the Discord Connecting RTC problem. You can use any of them to get rid of the error. Additionally, try using an alternate browser if using web-based Discord. Also, you can try reinstalling Discord. Please let us know which fix worked for you in the comments section.