Troubleshooting Windows Could Not Automatically Detect This Network’s Proxy Settings – 2026

Troubleshooting Windows Could Not Automatically Detect This Network’s Proxy Settings

The message “Windows Could Not Automatically Detect This Network’s Proxy Settings” is a common network troubleshooting error in Windows 10 and Windows 11. It usually appears after running the built-in Network Troubleshooter when your internet connection is unstable or not working properly.

This error often means Windows is having trouble identifying the correct proxy configuration needed for internet access. In many cases, it is caused by incorrect network settings, outdated drivers, malware, or router-related issues.

The good news is that the problem is usually easy to fix with the right steps. In this guide, you’ll learn what causes the error and how to restore your connection.

What Does This Proxy Settings Error Mean?

A proxy server acts as an intermediary between your computer and the internet. Some workplaces, schools, or privacy tools use proxies for filtering or routing traffic.

When Windows says it could not automatically detect proxy settings, it usually means:

• Automatic proxy detection failed
• Proxy settings are misconfigured
• Network settings are corrupted
• A required service is not working
• Internet traffic is being blocked or redirected

This does not always mean you need a proxy server. Many home users do not use one at all.

Common Symptoms

You may notice:

• No internet access
• Limited connectivity
• Websites not loading
• Wi-Fi connected but no browsing
• Troubleshooter shows proxy error
• Slow or unstable network performance

Common Causes of the Error

Incorrect Proxy Configuration

Manual proxy settings may be enabled accidentally.

Corrupted Network Settings

Damaged Winsock or TCP/IP settings can interfere with detection.

Outdated Network Drivers

Old drivers may cause unstable connections.

Malware or Adware

Some unwanted software changes proxy settings.

Router or ISP Issues

Network interruptions may trigger the message.

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

Try these methods in order.

Restart Your PC and Router

Always begin with the simplest fix.

Steps

1. Turn off your router for 30 seconds
2. Restart your computer
3. Turn the router back on
4. Reconnect and test internet access

Temporary glitches often disappear after a restart.

Turn Off Proxy Settings

Most home users should not need a manual proxy.

Steps

1. Open Settings
2. Go to Network & Internet
3. Select Proxy
4. Turn off:
   • Use setup script (if not needed)
   • Use a proxy server
5. Leave Automatically detect settings enabled

Test the connection again.

Reset Network Adapter

Refreshing the adapter can help.

Steps

1. Press Windows + R
2. Type:

3. Press Enter
4. Right-click your active network adapter
5. Select Disable
6. Wait a few seconds
7. Select Enable

Run Network Reset

This restores default network components.

Steps

1. Open Settings
2. Go to Network & Internet
3. Scroll down to Advanced network settings or Network reset
4. Click Network reset
5. Confirm and restart your PC

Reset Winsock and TCP/IP

Corrupted network stacks often cause proxy detection errors.

Steps

Open Command Prompt as administrator and run:

Restart your computer afterward.

Update Network Drivers

Outdated drivers can cause connection problems.

Steps

1. Right-click Start
2. Open Device Manager
3. Expand Network adapters
4. Right-click your adapter
5. Select Update driver

Restart after updating.

Run Internet Connections Troubleshooter

Windows can detect common network issues.

Steps

1. Open Settings
2. Go to Troubleshoot
3. Select Other troubleshooters
4. Run Internet Connections

Check LAN Settings

Incorrect browser/network LAN settings can enable unwanted proxies.

Steps

1. Open Control Panel
2. Select Internet Options
3. Open the Connections tab
4. Click LAN settings
5. Ensure:
   • Automatically detect settings = checked
   • Proxy server = unchecked (unless required)

Scan for Malware

Some malware changes proxy settings to redirect traffic.

Steps

1. Open Windows Security
2. Run a Full Scan
3. Remove any detected threats
4. Restart your PC

Disable Third-Party VPN or Security Tools

VPNs, firewalls, or privacy apps may alter proxy settings.

What to Do

Temporarily disable:

• VPN software
• Third-party firewalls
• Traffic filtering apps

Then test the connection.

Check Services Required for Networking

Important Windows services must be running.

Steps

1. Press Windows + R
2. Type:

3. Press Enter
4. Ensure these services are running:
   • DHCP Client
   • DNS Client
   • WLAN AutoConfig (Wi-Fi users)
   • Network Connections

Use a Different DNS Server

DNS issues can sometimes appear as proxy errors.

Try These DNS Servers

• Google DNS: 8.8.8.8 / 8.8.4.4
• Cloudflare DNS: 1.1.1.1 / 1.0.0.1

Check Router Settings

If all devices have issues:

What to Do

• Reboot router
• Update router firmware
• Reset router if necessary
• Contact ISP if service is unstable

Use System Restore

If the problem started recently after software installation:

Steps

1. Search System Restore
2. Choose a restore point before the issue started
3. Complete restoration

Tips to Prevent Proxy Setting Errors

To reduce future problems:

• Avoid suspicious browser tools or cleaners
• Keep drivers updated
• Use trusted VPN software only
• Maintain Windows updates
• Restart router occasionally
• Scan regularly for malware

When to Seek Advanced Help

Consider expert support if:

• Multiple devices lose internet
• Proxy settings keep changing automatically
• Malware returns repeatedly
• Router constantly disconnects
• Network resets do not help

Final Thoughts

The “Windows Could Not Automatically Detect This Network’s Proxy Settings” error usually points to misconfigured network settings, corrupted components, malware, or driver issues. Although frustrating, it is often straightforward to fix.

By disabling incorrect proxy settings, resetting the network stack, updating drivers, and scanning for malware, most users can restore internet access quickly.

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