How to Fix Error 651 in Windows 10

If you’re getting Error 651 when you try to connect to your broadband connection, don’t worry. There are a few things you can try to fix the problem. This article will show you how to fix Error 651 in Windows 10.

Why does Error 651 occur in Windows 10?

If you’ve ever seen the Error 651 message pop up on your Windows 10 computer, you’re probably wondering what it means. In short, Error 651 is a connectivity error that can occur for a number of reasons.

One common reason for Error 651 is that your modem or router is using an outdated driver. If you’re using a modem, you can try unplugging it and plugging it back in to see if that fixes the issue. If you’re using a router, you can check the manufacturer’s website to see if there are any updated drivers available.

Another common cause of Error 651 is conflicting IP addresses. This can happen if you have two devices on your network with the same IP address. To fix this, you’ll need to log into your router’s settings and change the IP address for one of the devices.

If you keep seeing the Error 651 message, there are a few other things you can try, like restarting your computer or resetting your network adapter. For more detailed instructions, check out this article on how to fix Error 651 in Windows 10.

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Best Ways to Fix Error 651 In Windows 10

If you’re getting the Error 651 message in Windows 10, it’s likely because your modem is having trouble connecting to your ISP. Here are some ways to fix that:

1. Restart your modem and router. This is the most basic troubleshooting step and it’s often all that’s needed to fix the problem.

2. Check your modem’s connection to your computer. Make sure all the cords are plugged in securely and that the connection is tight.

3. Update your modem’s driver. If you’re using an internal modem, you can usually find updated drivers on your computer manufacturer’s website. If you’re using a USB modem, you can usually find updated drivers on the modem manufacturer’s website.

4. Disable any firewall or anti-virus software you have running on your computer. These programs can sometimes interfere with your modem’s connection.

5. Change your modem’s settings. If you’re using a dial-up modem, try changing the connection settings. If you’re using a DSL or cable modem, you can try changing the MTU settings.

6. Contact your ISP. If you’ve tried all of the above and you’re still getting the Error 651 message, it’s time to contact your ISP. They may be able to help you troubleshoot the problem.

How to Fix Error 651 in Windows 10

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1. Restart your computer and your modem. This is the most basic step and often works to resolve the error.

2. Check your modem settings. Make sure that your modem is configured correctly and that your username and password are correct.

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3. Update your network drivers. Outdated or corrupt network drivers can cause the Error 651. You can update your drivers automatically with either the FREE or the Pro version of Driver Easy.

4. Temporarily disable antivirus and firewall. If you have antivirus or firewall software installed on your computer, try temporarily disabling them and see if that fixes the problem.

5. Use a wired connection instead of a wireless one. If you’re using a wireless connection, try connecting your computer to the modem with a wired connection and see if that fixes the problem.

6. Change the connection type from PPPoE to DHCP. To do this, open the Network and Sharing Center and click on Change adapter settings. Right-click on your network adapter and select Properties. Click on the Configure button and go to the Advanced tab. Change the value of the connection type from PPPoE to DHCP.

7. Use a different DNS server. If you’re using a public DNS server, try switching to a different one and see if that fixes the problem. You can find a list of public DNS servers here.

8. Reset TCP/IP. This is a little more technical, but you can reset the TCP/IP stack on your computer and that can often fix the Error 651.

9. Reinstall your network adapter. If none of the above steps work, you might have to uninstall and then reinstall your network adapter.


Thanks for reading our guide on how to fix Error 651 in Windows 10. We hope that this guide has helped you resolve the issue. If you have any further questions or comments, please let us know in the comments section below.

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