How to Fix "Windows Could Not Automatically Detect This Network's Proxy Settings"

Published: September 7, 2026
Last Updated: September 7, 2026
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How to Fix "Windows Could Not Automatically Detect This Network's Proxy Settings"
Are you locked out of the internet with a "Windows could not automatically detect this network's proxy settings" error? Learn how to force-reset your network adapter and bypass persistent proxy blocks in minutes.
If you run the Windows Network Troubleshooter because your internet stopped working, and it returns the error "Windows could not automatically detect this network's proxy settings," your PC's network routing is confused.

This error means Windows is trying to connect to the internet through a middleman server (a proxy), but the connection is failing or the server does not exist. This is frequently caused by a crashed VPN client, a strict corporate firewall, or a malware infection altering your routing.

Here is the exact step-by-step guide to bypass the proxy error and restore your internet access immediately.

Step 1: Verify Your Network's Proxy Status

Before changing deep Windows settings, grab your smartphone or another device connected to the same Wi-Fi network to see if the entire network is being hijacked, or if the issue is isolated to your Windows PC.

  1. Connect your phone to the same Wi-Fi network.

  2. Open your browser and navigate to the TraceMyIPOnline Proxy & VPN Detector https://www.tracemyiponline.com/vpn-detector.

  3. Look at the Proxy/VPN Status indicator.

If the tool detects a proxy on your phone, your internet router itself has been compromised or misconfigured. If the tool shows a clean, direct connection, the problem is 100% isolated to your Windows computer, and you can proceed to the fixes below.

[Insert Your Data Here: Take a picture of your computer screen showing the red 'Windows could not automatically detect...' troubleshooter error. Next to it, place a screenshot of the TraceMyIPOnline Proxy Detector showing a 'Clean/Direct Connection' to prove the issue is local.]

Step 2: Disable Manual Proxy Settings in Windows 11

Often, a third-party app or a disconnected VPN leaves a "ghost" proxy setting active in Windows. You must turn this off manually.

  1. Press Win + I to open Windows Settings.

  2. Navigate to Network & internet > Proxy.

  3. Under the Automatic proxy setup section, ensure Automatically detect settings is toggled ON.

  4. Under the Manual proxy setup section, click the Edit button next to Use a proxy server.

  5. Toggle it to OFF and click Save.

  6. Restart your browser and check if the internet is back.

Step 3: Flush the TCP/IP and Winsock Stack

If the Windows UI settings did not work, the underlying network socket is likely corrupted. You must rebuild it using the Command Prompt.

  1. Click the Windows Start button, type cmd, right-click Command Prompt, and select Run as administrator.

  2. Run the following commands one by one, pressing Enter after each: netsh winsock reset netsh int ip reset ipconfig /release ipconfig /renew ipconfig /flushdns

  3. Restart your computer completely.

Step 4: The Advanced Registry Fix (If the Proxy Keeps Turning Back On)

If your proxy settings keep turning themselves back on after you disable them, a background policy is forcing the change. You can delete this persistent rule via the Registry Editor.

  1. Press Win + R, type regedit, and hit Enter.

  2. Navigate exactly to this path: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\CurrentVersion\Internet Settings

  3. In the right-hand pane, look for a file named ProxySettingsPerUser.

  4. Right-click it and select Delete.

  5. Restart your machine. Your proxy settings will now remain permanently unlocked.

Once you are back online, run a final scan through TraceMyIPOnline on your PC to ensure your true public IP address is displaying correctly and no background VPNs are leaking data.