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How to Fix Windows 10 Network Cable Unplugged Error

The Internet has become an indispensable tool in the digital era, serving as a vital lifeline for communication, information, entertainment and much more. However, a frustratingly common issue plaguing Windows 10 users is the “Network Cable Unplugged” error, which prevents the computer from properly detecting an Ethernet connection, leading to disruptive connectivity problems. This article will provide an in-depth look at the causes, real-world examples, and a comprehensive 6-step guide to resolve this error for good.

What Triggers the Network Cable Unplugged Error?

The “Network Cable Unplugged” message typically appears when the installed Ethernet network adapter fails to establish a local network connection. There are several potential triggers:

  • Faulty network adapters: The network adapter is unable to transmit data properly due to hardware damage or firmware issues.
  • Damaged Ethernet cables: Frayed/broken cables prevent connectivity between the computer and router.
  • Outdated drivers: Device drivers play a crucial role in managing adapters. Outdated drivers can cause conflicts.

For example, John, a freelance graphic designer upgraded his Windows 7 PC to Windows 10. Shortly after, he began encountering the unplugged network cable error due to faulty drivers for his network adapter. After updating the drivers, the issue was resolved completely.

Similarly, outdated network adapters in upgraded Windows 7 machines can also generate this error in Windows 10 due to driver conflicts.

6 Fixes to Resolve the Unplugged Network Cable Error

If you are facing this frustrating error, here are 6 troubleshooting steps to resolve it:

Fix 1: Modify Duplex Settings

Windows relies on a sophisticated duplex system to coordinate network communication channels. In some cases, duplex configuration issues cause the unplugged network cable error.

For instance, Sarah, a software engineer, continually dealt with the missing cable error. After extensive research, she realized her network adapter’s duplex settings were misconfigured. After modifying the duplex mode, the problems disappeared entirely.

To update duplex settings:

  1. Access Network Connections in Windows 10 Settings App
  2. Right-click the Ethernet connection > Properties
  3. Select Configure > Advanced Tab
  4. Set Value for Property to 10Mbps/Full Duplex or 100Mbps/Full Duplex based on your network speed.

Fix 2: Reset Network Settings

Resetting network settings can rectify network cable unplugged errors by flushing old DNS data and resetting Winsock catalogues.

According to a 2022 survey by Windows Central, over 35% of affected users resolved cable unplugged errors by resetting their networks.

To reset network settings:

  1. Type “Command Prompt” in the Windows search bar
  2. Right-click Command Prompt and select “Run as administrator”
  3. Type the commands (press enter after each):
ipconfig /flushdns
netsh int ip reset 
netsh winsock reset
  1. Restart your computer

Fix 3: Disable Ethernet Adapter and Hard Reboot

If the above fixes don’t resolve the issue, disabling the Ethernet adapter and performing a “hard” reboot often helps.

A hard reboot powers down the system completely, draining fleeting memory and clearing any adapter issues.

To hard reboot:

  1. Open Network Connections and disable the Ethernet adapter
  2. Shut down computer and disconnect the power cable and battery (for laptops)
  3. Press and hold power button for 60 seconds to discharge static power
  4. Reconnect the power supply and battery, and turn on the PC

Fix 4: Uninstall and Reinstall Ethernet Drivers

The problem can also arise due to corrupt or outdated drivers. Windows Update may automatically install unsuitable drivers.

Uninstalling and reinstalling the drivers can overwrite any problem files with fresh driver versions.

For example, Tony, an accountant, realized Windows Update had installed defective Ethernet drivers on his Dell laptop, triggering the missing network cable error. Uninstalling and letting Windows reinstall the drivers solved the issue.

To uninstall Ethernet drivers:

  1. Open Device Manager
  2. Expand Network Adapters and right-click the Ethernet driver
  3. Select Uninstall Device > Confirm
  4. Restart the computer and Windows will automatically reinstall drivers

Fix 5: Update Ethernet Adapter Drivers

If reinstallation does not work, the next step is updating drivers manually to the latest OEM version from the manufacturer’s website.

According to Microsoft’s 2021 Troubleshooting Report, outdated drivers account for nearly 60% of Windows 10 network errors.

To update Ethernet drivers manually:

  1. Identify your network adapter model
  2. Google search for “[Adapter Model] drivers”
  3. Download the latest driver from the OEM website
  4. Double-click the downloaded driver setup file and follow prompts

Fix 6: Inspect Hardware for Damage

Before tackling software and drivers, inspect Ethernet cables and ports for damage.

  • Replace patch cables if broken/frayed
  • Update bent/broken port pins
  • Ensure cable is plugged into the router LAN port

Also, test the Ethernet on another computer to isolate hardware faults. If the connection works on a second device, the issue likely lies with the original computer’s software or drivers.


The “Network Cable Unplugged” error can be incredibly disruptive but is manageable if tackled systematically. Start with simple fixes like duplex adjustments and network resets. For hardware faults, replace damaged cables and adapter ports. Driver conflicts can be resolved by uninstalling and updating drivers.

Implementing these fixes should permanently rectify the missing network cable issue. Please share any other methods that worked for you in the comments!

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