How to fix Internet connection error code 651 in Windows 10 (example)

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Marie-Ange Demory

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Code errors in operating systems are common, an error may appear whenever you want to apply an action. In this article we will explain how resolve the Internet connection error code 651 in Windows 10 the easy way.

Why am I getting Windows 651 error 10?

These types of problems mainly occur a due to configuration errors, outdated drivers or some are missing for installation or download. These types of problems could lead to error notification messages such as "The modem has reported an error". This common ad is displayed for "Network Adapter" problems , which means that the computer hardware and interface are not installed correctly.

How to fix error 651 in Windows 10?

Next, we will show you how solve problem 651 in your Windows 10 operating system, you just need to follow these tips to the letter.

Restart the Wi-Fi network equipment and computer

If the 651 error message is displayed when establishing a connection, a sign of a network transmission error, do the following.

  1. Reset or restart your router and internet modem for about 30 seconds.
  2. Check that the cables connected to the modem or router are in good condition. As well as the inputs of the connections.
  3. Check that the cables are connected correctly.
  4. Restart your computer, go to the Windows logo on the bottom left.
  5. Press the "On and Off" button, there you will find the click restart option and wait for the computer to turn on again.

Once you've done the above steps, what you'll need to do is double check your internet connection and navigate.

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Install the network card driver

Controllers are one part essential of our computers and much more in Internet communication when connected via LAN cable. This type of connection requires an appropriate and updated driver package, if there is an error Windows 10 will correct them.

However, the drivers may be missing, what you need to do is install the network card driver.

  1. In the Windows search engine, type "Device management" and press this setting.
  2. A window will open which you will select from the "Network adapters" list in the small arrow attached to this configuration.
  3. Right-click the "Ethernet Adapter" option which is responsible for creating LAN connections, click "Uninstall".
  4. After that, restart, Windows 10, the Windows system will load and reinstall the driver software automatically.

Note: As a tip, check the type of network driver your PC needs and download the adapter directly from the provider's official website. This type of adapter is essential in your computer, as it governs the connections established between hardware components.

Set the speed and duplex mode

Set a minimum transmission speed of 10 Mbit / s for LAN connections, the Windows operating system allows up to 100 Mbit / s. Here we will teach you how to manually configure the speed of the Wifi or Ethernet network, please follow the steps below to do it.

  1. Enter the "Control Panel" of your computer.
  2. Among the different functions you will enter in «Networks and Internet».
  3. After logging in, you will select the option "Network and sharing center" .
  4. When you open a new window you will see on the left a mode called "Adapter configuration" click there.
  5. Select the LAN connection causing the 651 error and right-click to open a small window in which to select the "Properties" item.
  6. Next, press «Configure», then to the «Advanced options» tab.
  7. A box will appear with a list, from which you will search for what it says "Speed ​​and Duplex" , where you will choose the desired speed of 10 Mbit full duplex.
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Note: If you want to configure the connection speed in Wifi, it is recommended to download a Wifi network driver for Windows and thus avoid error 651.

Bottom line, knowing how to fix Internet connection error 651 will save you headaches and worries, and you will also know how to fix it. We hope your problem is resolved putting into practice what is read in this article.

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