A wired internet connection is usually more stable and faster than WiFi. However, it can be frustrating when your Ethernet suddenly stops working. The Ethernet not working Windows 10 issue can prevent you from accessing the internet, even when your cable is properly connected.
If you’re facing this problem, don’t worry—most Ethernet issues can be fixed quickly with the right troubleshooting steps.
In this complete guide, you’ll learn the causes and proven solutions to restore your wired internet connection.
Signs Ethernet Is Not Working
- No internet access via cable
- Ethernet shows “Unidentified Network”
- Network icon shows no connection
- Limited or no connectivity
Common Causes of Ethernet Issues
1. Faulty Ethernet Cable
Damaged or loose cables can disrupt connection.
2. Network Adapter Problems
Driver issues or disabled adapter.
3. Incorrect Network Settings
Misconfigured IP or DNS.
4. Router or Modem Issues
Port or hardware malfunction.
5. Windows Network Bugs
Temporary system glitches.
6. Disabled Ethernet Adapter
Adapter may be turned off.
Quick Fixes to Try First
Check Ethernet Cable
Ensure it is securely plugged in.
Restart Router and PC
Resolves temporary issues.
Try Another Port
Switch router port.
Method 1: Enable Ethernet Adapter
Steps:
- Open Control Panel
- Go to Network and Sharing Center
- Click Change adapter settings
- Right-click Ethernet
- Click Enable
Method 2: Run Network Troubleshooter
Steps:
- Open Settings
- Go to Network & Internet
- Click Status → Network Troubleshooter
- Follow instructions
Method 3: Update Network Drivers
Steps:
- Press Windows + X
- Open Device Manager
- Expand Network adapters
- Update Ethernet driver
Method 4: Reinstall Network Adapter
Steps:
- Open Device Manager
- Right-click Ethernet adapter
- Click Uninstall device
- Restart PC
Windows will reinstall driver automatically.
Method 5: Reset Network Settings
Steps:
- Open Settings
- Go to Network & Internet
- Click Network reset
- Restart PC
Method 6: Renew IP Address
Steps:
- Open Command Prompt (Admin)
- Run:
ipconfig /release ipconfig /renew - Restart PC
Method 7: Flush DNS Cache
Steps:
- Open Command Prompt (Admin)
- Run:
ipconfig /flushdns
Method 8: Disable Proxy Settings
Steps:
- Open Settings
- Go to Network & Internet → Proxy
- Turn off proxy
Method 9: Check Network Services
Steps:
- Press Windows + R
- Type
services.msc - Ensure:
- DHCP Client
- Network Connections
- Network Location Awareness
are running
Method 10: Disable Antivirus Temporarily
Security software may block network access.
Re-enable after testing.
Advanced Troubleshooting
Check BIOS Settings
- Ensure network adapter is enabled
Test Another Cable
- Replace faulty Ethernet cable
Use Different Device
- Confirm router works properly
Preventing Ethernet Issues
Keep Drivers Updated
Ensures stable connectivity.
Use Quality Cables
Avoid damaged or cheap cables.
Restart Router Occasionally
Maintains performance.
Avoid Network Overload
Too many devices can affect connection.
Common Mistakes to Avoid
Ignoring Hardware Issues
Cable or port may be faulty.
Skipping Driver Updates
Outdated drivers cause problems.
Using Incorrect Settings
Wrong IP or DNS can block access.
Real-World Example
Imagine plugging in your Ethernet cable and seeing no internet access. After reinstalling the network adapter, the connection is restored and works perfectly again.
Frequently Asked Questions
Why is Ethernet not detected?
Usually due to driver or hardware issues.
Is Ethernet faster than WiFi?
Yes, it provides more stable speed.
Can cable cause this issue?
Yes, damaged cables are a common cause.
Conclusion
The Ethernet not working Windows 10 issue can be frustrating, but it’s usually easy to fix. By checking cables, updating drivers, and resetting network settings, you can restore your wired connection quickly.
With proper maintenance and correct setup, you can enjoy a fast and stable Ethernet connection without interruptions.












