A stable internet connection is essential for work, online learning, gaming, streaming, and everyday browsing. While WiFi is convenient, many users prefer a wired connection because it offers faster speeds, lower latency, and greater reliability. To use a wired network connection, your computer must have a properly installed and enabled Ethernet adapter.
An Ethernet adapter is a network device that allows your Windows computer to communicate with a network through an Ethernet cable. In most cases, Windows automatically detects and installs the required drivers. However, sometimes the adapter may be disabled, missing, outdated, or not functioning correctly.
This guide explains how to install and enable an Ethernet adapter in Windows 11 and Windows 10.
Install & Enable Ethernet Adapter in Windows 11/10
Steps to Install & Enable Ethernet Adapter in Windows 11/10:
- Open Device Manager on your Windows PC.
- Locate the Network Adapters section.
- Check whether the Ethernet adapter is installed and enabled.
- Install the Ethernet adapter driver if it is missing.
- Update the driver to the latest version if necessary.
- Enable the Ethernet adapter through Device Manager.
- Connect an Ethernet cable and verify network connectivity.
- Adjust Ethernet settings for optimal performance.
Following these steps helps ensure that your wired network connection works correctly on Windows 11 and Windows 10.
Step 1: Open Device Manager and Check for the Ethernet Adapter
The first step is to verify whether Windows can detect the Ethernet hardware.
Press Windows + X on your keyboard and select Device Manager from the menu. Device Manager displays all hardware devices connected to your computer.
In the Device Manager window, locate and expand the Network Adapters category. Look for an adapter that contains terms such as Ethernet, Realtek PCIe Family Controller, Intel Ethernet Connection, Broadcom Ethernet Adapter, or similar names.
If the Ethernet adapter appears in the list, Windows recognizes the hardware. If you see a small down arrow next to the device, it means the adapter is currently disabled. If a yellow warning icon appears, there may be a driver problem.
If you cannot find any Ethernet adapter in the list, proceed to the next step to install the required driver.
Step 2: Install the Ethernet Adapter Driver
Drivers allow Windows to communicate with hardware devices. Without the proper driver, the Ethernet adapter may not function correctly.
Open Device Manager and look for any device listed under Other Devices with a yellow warning icon. This often indicates missing drivers.
Right-click the unknown device and select Update Driver. Choose Search automatically for drivers. Windows will search your computer and Microsoft’s driver database for a compatible driver.
If Windows cannot find the driver automatically, visit your computer manufacturer’s support website. Download the latest Ethernet driver designed for your specific Windows version.
After downloading the driver, open the installation file and follow the on-screen instructions. Once installation is complete, restart your computer to ensure all driver components load properly.
When Windows starts again, return to Device Manager and confirm that the Ethernet adapter now appears under Network Adapters.
Step 3: Enable the Ethernet Adapter
Even after installation, the adapter may remain disabled. Enabling it is necessary before you can connect to a wired network.
Open Device Manager and expand Network Adapters.
Locate the Ethernet adapter and right-click on it. If the context menu displays Enable Device, select that option. Windows will immediately activate the network adapter.
If the option says Disable Device, the adapter is already enabled, and no further action is required.
After enabling the adapter, connect an Ethernet cable between your computer and your router, modem, or network switch. Wait a few moments while Windows establishes a network connection.
You should see the network icon in the taskbar update to indicate a successful wired connection.
Step 4: Update the Ethernet Adapter Driver
Keeping network drivers updated helps improve stability, performance, and compatibility.
Open Device Manager and locate your Ethernet adapter.
Right-click the adapter and select Update Driver. Choose Search automatically for drivers.
Windows will check for newer driver versions and install them if available. If no updates are found, you can also visit the hardware manufacturer’s website to obtain the latest driver package.
Updated drivers often resolve connectivity issues, improve network speeds, and fix compatibility problems after major Windows updates.
Step 5: Verify the Ethernet Connection
After installation and activation, verify that the Ethernet adapter is functioning correctly.
Connect the Ethernet cable securely to both your computer and networking device. Ensure the cable clicks into place and does not appear loose.
Open Settings and navigate to Network & Internet. Select Ethernet.
If Windows detects the connection, you should see information about your network, including connection status and IP address details.
You can further test connectivity by opening a web browser and visiting several websites. If pages load successfully, your Ethernet adapter is working correctly.
Troubleshoot Ethernet Detection Issues
If the adapter still does not work, several troubleshooting steps may help.
Restart your computer and networking equipment. Temporary software glitches often disappear after a reboot.
Try using a different Ethernet cable. Damaged cables are a common cause of connection failures.
Connect the cable to another router port to rule out a faulty network port.
Run the built-in Windows Network Troubleshooter by opening Settings, selecting System, then Troubleshoot, and finally Other Troubleshooters.
The troubleshooter can automatically detect and repair many network-related problems.
Reinstall the Ethernet Adapter
If the adapter continues malfunctioning, reinstalling it may resolve corrupted driver files.
Open Device Manager and locate the Ethernet adapter.
Right-click the device and select Uninstall Device. Confirm the removal when prompted.
After uninstalling, restart your computer. Windows will automatically detect the hardware and reinstall the required driver during startup.
Once Windows finishes loading, verify that the Ethernet connection is functioning normally.
Right Ethernet Settings Windows 11/10
Configuring the correct Ethernet settings can improve connectivity and prevent network issues.
Open Settings and navigate to Network & Internet > Ethernet.
For most home and office networks, leave IP Address Assignment set to Automatic (DHCP). This allows the router to assign network settings automatically.
Similarly, keep DNS Server Assignment set to Automatic unless your network administrator recommends specific DNS servers.
Within the Ethernet adapter properties, ensure that Internet Protocol Version 4 (TCP/IPv4) remains enabled because it is required by most networks.
You can also verify that Internet Protocol Version 6 (TCP/IPv6) is enabled, as many modern networks support it.
Avoid changing advanced adapter settings unless you fully understand their purpose. Incorrect values can reduce performance or prevent network access.
Disable Ethernet Adapter in Windows 11/10
There may be situations where you need to temporarily disable the Ethernet adapter, such as troubleshooting network conflicts or switching to a wireless connection.
Open Device Manager and expand the Network Adapters category.
Right-click the Ethernet adapter and select Disable Device.
Windows will immediately turn off the wired network connection. The Ethernet adapter will remain installed but inactive.
To re-enable it later, return to Device Manager, right-click the adapter, and select Enable Device.
You can also disable Ethernet through Control Panel > Network and Sharing Center > Change Adapter Settings by right-clicking the Ethernet connection and selecting Disable.
FAQs
Why is my Ethernet adapter not showing in Device Manager?
The adapter may be disabled in the system BIOS, missing drivers, or experiencing a hardware failure. Installing the correct driver often resolves the issue.
Does Windows 11 automatically install Ethernet drivers?
Yes. Windows 11 and Windows 10 usually install common Ethernet drivers automatically. However, some devices require drivers from the manufacturer.
How do I know if my Ethernet adapter is enabled?
Open Device Manager and check the adapter status. If you see the option Disable Device, the adapter is currently enabled.
Can I use Ethernet and WiFi at the same time?
Yes. Windows can maintain both connections simultaneously. However, the operating system usually prioritizes the connection with the lower network metric.
Why is my Ethernet connected, but there is no internet?
Possible causes include router issues, incorrect IP settings, damaged cables, outdated drivers, or service provider outages.
Do I need administrator rights to install Ethernet drivers?
In most cases, administrator privileges are required to install, update, or remove hardware drivers.
Can reinstalling the Ethernet adapter fix connection problems?
Yes. Reinstalling the adapter often resolves driver corruption, configuration errors, and detection issues.