Software⏱️ 3 min read📅 2026-06-11

How to Fix: Teamviewer connection error: "Partner did not connect to router", "WaitforConnectFailed"

Teamviewer connection error: Partner did not connect to router.

Quick Answer: Check the TeamViewer settings on both computers and ensure that the 'Allow incoming connections' option is enabled.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. 🛠️ Step-by-Step Verified Fixes
  3. 💡 Conclusion

The 'Partner did not connect to router' error in TeamViewer can be frustrating when trying to establish a remote connection. This issue affects users who are attempting to connect to a partner computer that is unable to receive connections or has issues with its network connectivity.

This error message can cause delays and disrupt the productivity of both the remote and local teams. In this guide, we will walk you through the possible causes and solutions for this error, helping you to resolve the issue and establish a successful TeamViewer connection.

🔍 Why This Happens

  • The primary reason for this error is that the partner computer's network adapter or router configuration may be causing issues with its ability to receive connections. This can be due to a variety of factors such as a misconfigured port forwarding rule, a blocked IP address, or a faulty network adapter.
  • Alternatively, the issue could be caused by a problem with the TeamViewer software itself, such as an outdated version or corrupted files. In some cases, the partner computer's firewall settings may also be blocking the connection.

🛠️ Step-by-Step Verified Fixes

Resetting Network Adapter and Router Configuration

  1. Step 1: Step 1: Restart the Partner Computer's Network Adapter - Restarting the network adapter can sometimes resolve issues related to connectivity. To do this, locate the network adapter settings on the partner computer and restart it.
  2. Step 2: Step 2: Check and Configure Port Forwarding Rules - Ensure that port forwarding rules are correctly configured on the router to allow incoming connections from TeamViewer. You may need to contact your internet service provider for assistance with this step.
  3. Step 3: Step 3: Update TeamViewer Software - Ensure that both computers are running the latest version of TeamViewer software to avoid any compatibility issues.

Resetting TeamViewer and Firewall Settings

  1. Step 1: Step 1: Uninstall and Reinstall TeamViewer - If the issue persists, try uninstalling and reinstalling TeamViewer on both computers.
  2. Step 2: Step 2: Check and Adjust Firewall Settings - Ensure that firewall settings are not blocking incoming connections from TeamViewer. You may need to add an exception for TeamViewer in your firewall settings.

💡 Conclusion

By following these steps, you should be able to resolve the 'Partner did not connect to router' error and establish a successful TeamViewer connection with your partner computer. If the issue persists after trying these solutions, it may be worth contacting TeamViewer support for further assistance.

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