While working on a Windows 10 system, you may at times come across issues with the Realtek PCIe GBE family controller. As a result, you’ll be unable to run some internet functions or you won’t be able to connect to the internet.  

This error mainly occurs if the device drivers have not been updated properly. Apart from that, corrupted drivers, network problems, hardware issues, an outdated version of the Operating System can also be responsible for issues with the Realtek PCIe GBE family controller. 

What is Realtek PCIe GBE Family Controller?

Before moving on to fixes, first, you should know what the Realtek PCIe GBE Family Controller is and how it works on the device.

Realtek PCIe GBE Family Controller is a driver that is utilized for operating the LAN hardware. It is located on the motherboard of the computer. Moreover, it manages the wire network functions of the system.  

How to Fix Realtek PCIe GBE Family Controller Driver Error?

Here we are going to share six effective procedures to resolve issues with the “Realtek PCIe GBE Family Controller driver” on the device. So, you need to follow and implement them as instructed below.

Procedure 1 – Install the Latest Version of the Driver

If you want to run the internet via a wired connection, it is necessary to keep the Realtek PCIe GBE Family Controller driver up to date to continue with an uninterrupted connection. To update it,

1. Press the Windows Home button and X key together to launch the WinX menu list and then select Device Manager.
2. When you are in the Device Manager window, look for the Network Adapter section, click on it to expand.
3. Right-click on the Realtek PCIe GBE Family Controller driver and then choose the Update Software Driver option from the list.
4. Once the update process is over, restart your Windows PC and then check if the issue has been resolved or not.

Procedure 2 – Change the Configuration of Realtek PCIe GBE Family Controller Driver

Incorrect configuration can prevent the Realtek PCIe GBE family controller driver from running at full speed. So, you need to change some settings to maintain the maximum speed. Follow the steps cited below:

1. Press the Windows Home key and R button to launch the Run box.
2. Type ncpa.cpl and then click on the OK button or hit the Enter button.
3. From the Internet Connections window, locate the network connection that you are using, right-click on it and then choose Properties.
4. In the Properties window, click on the Configure option.
5. After that, go to the Advanced tab and select ‘Speed and Duplex’ from the Property list.
6. From the Value list, choose the 1.0 Gbps Full Duplex button.
7. After that, click on the OK button to save the changes. 
8. Reboot the Windows system and then check if the issue still arises or not. If the solution does not help you then move to the next one. 

Procedure 3 – Update the Operating System

An older version of the Operating System can cause this problem on the device. Therefore, you need to keep the device up to date. Hence, the following directions will help you:

1. Hit the Start button to open the Start menu list and then click on the Settings icon.
2. Once you are in the Settings window, move to the Update & Security section.
3. After that, go to the Update tab on the left navigation pane.
4. Then, click on the Check for updates option to check for available updates. 
5. If an update is available, you will get the Update button, click on it to begin the update process.
6. After the update process completes, the device will restart automatically.

Procedure 4 – Perform a System Restore

Another effective way in which you can easily get rid of the Realtek PCIe GBE family controller driver error on your computer is to perform a system restore. This is how:

1. Hit the Windows Home key and then click on the Search icon.
2. Type System Restore in the Search box and then hit the Enter key.
3. When the System Restore window opens, click on the Next button.
4. Choose the restore point that you want to restore your system to, from the next window.
5. After that, check all the details and then click on the Finish option.
6. Once the restore process gets over, restart your Windows computer and then check if it resolves the problem or not.

Procedure 5 – Reinstall the Realtek PCIe GBE Family Controller Driver

Issues with the Realtek PCIe GBE family controller can be caused by a corrupted or faulty controller driver. Therefore, you should uninstall the driver and then install it again. For that,

1. Right-click on the Windows Home icon to launch the WinX menu list and then choose Device Manager.
2. From the Device Manager window, go to the left panel, locate and select the Network adapters section to expand it.
3. Find the Realtek PCIe GBE family controller driver, right-click on it and then select Uninstall device.
4. After uninstalling the driver, restart the Windows PC and then try to install it.
5. To reinstall it, visit the official website of Realtek and download the latest version of the Realtek PCIe GBE family controller driver.
6. After downloading it, install it properly. 
7. After installing, reboot the Windows device and then check if the glitch is eliminated or not. 

Procedure 6 – Get a New PCle Network Adapter

If you are still facing issues with the Realtek PCIe GBE family controller, then the Realtek PCIe network adapter is probably damaged. In this case, you need to replace it with a new one. 

The above fixes should help you get rid of issues with the Realtek PCIe GBE family controller on your Windows 10 PC.