FAQ: What Is Error Code 651 Windows 7?

Error 651 is a common error for Windows users. PPPoE stands for Point to Point Protocol over Ethernet, and it remotely connects multiple PC users on an Ethernet local area network. Error 651 occurs because of various reasons, such as the incorrect Internet and IP configuration or the network card driver issue.

How do I fix Error 651?

How to Fix a Connection Failed With Error 651 Error

  1. Test the connection on another device.
  2. Try a different connection.
  3. Check for loose cables.
  4. Reboot the modem and router.
  5. Restart the computer.
  6. Run the Internet Connections Troubleshooter.
  7. Check for Windows updates.
  8. Update the network adapter driver.

How do I fix Windows 7 not connecting to the Internet?

How to Repair a Network Connection in Windows 7

  1. Choose Start→Control Panel→Network and Internet.
  2. Click the Fix a Network Problem link.
  3. Click the link for the type of network connection that has been lost.
  4. Work your way through the troubleshooting guide.

What is Error 651 on my PC?

Running into connection error 651 is an indication that communication between your PC and your DSL router or DLAN adapter has been interrupted.

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How do I delete a Pppoe connection in Windows 7?

From the Windows 7 desktop, click Start > (Settings) > Control Panel > (Network and Internet) > Network and Sharing Center. Click Change adapter settings (upper-left corner). Right-click the desired connection to remove then click Delete. Click Yes to confirm deletion.

How do I find my broadband username and password?

Login to your modem by typing 192.168. 1.1 and when asked for username and password, put both as ‘admin’ (without the inverted comma). Advanced Setup → WAN service. Under a field named PPP username, you will find your broadband user id.

How do I connect to wireless Internet on Windows 7?

Set Up Wi-Fi Connection – Windows® 7

  1. Open Connect to a network. From the system tray (located next to the clock), click the Wireless network icon.
  2. Click the preferred wireless network. Wireless networks will not be available without a module installed.
  3. Click Connect.
  4. Enter the Security key then click OK.

Why my Windows 7 Cannot connect to WiFi?

This issue may have been caused by an outdated driver, or due to a software conflict. You can refer to the steps below on how to resolved network connection issues in Windows 7: Method 1: Restart your modem and wireless router. This helps create a new connection to your Internet service provider (ISP).

How do I get rid of Error 651 on Windows 7?

How to fix the error 651 in my computer

  1. Restart your computer and modem.
  2. Update your network card driver.
  3. Troubleshoot settings in Network and Sharing Center.
  4. Reset TCP/IP on your Windows.
  5. Disable the auto tuning feature.
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How do I update my network drivers Windows 7?

In Windows 7, hardware management, including updating drivers, is accomplished from within Device Manager.

  1. of 20. Locate the Hardware Device You Want to Update the Drivers For.
  2. of 20. Start the Update Driver Software Wizard.
  3. of 20. Choose to Pick From a List of Device Drivers on Your Computer.
  4. of 20. Click the Browse Button.

How do I fix Error 720?


  1. Click Start, point to Settings, click Control Panel, and then double-click Network.
  2. Click TCP/IP that is bound to the dial-up adapter, and then click Remove.
  3. This removes the TCP/IP protocol and the Client for Microsoft Networks (if this feature has been installed).
  4. Restart your computer.

How do I remove a PPPoE connection?

To do that, open the Settings app, then go to the Network & Internet section and head to your Dial-up options. Here, if needed, disconnect from your PPPoE connection, and then click or tap on the Remove button. If you are sure that you want to continue, click or tap Remove to delete the PPPoE connection permanently.

How do I delete a broadband connection in Windows 7?

To delete a wireless connection, click “Manage Wireless Networks” in the Network and Sharing Center, right-click the connection, select “Remove network” and click “OK” to confirm the action.

How do I setup a Dial-up connection in Windows 7?


  1. Open the Start menu and then click on the Control Panel option.
  2. Click on the Network and Internet option.
  3. Click on the Network and Sharing Center option.
  4. Click on the Set up a new connection or network option.
  5. Click the Set up a dial-up connection option.
  6. Enter the following information:
  7. Click the Connect button.

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