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What is Acer Laptop Error 651 ?

If you are a Windows user, it is possible that you have Face Error 651 Anytime. Many Windows users are affected by this 651 error code when working online. The Windows 10 651 error is related to your network adapter, which occurs when you try to establish an Internet connection. The error message states “The connection failed with error 651”. So, without consuming more time, come directly to the main point of this article. The 651 error code typically occurs when the user tries to connect to broadband in the Windows 7/8 or Windows 10 operating system.

It displays a message stating that your modem (or other devices being connected) has reported an error and that it usually reads “Failed to connect with error 651”. In such cases, the user tries to reboot the entire computer, router, or modem, but you can easily recognize it when you face this problem in Windows 7/8 / 8.1 or 10 because this error code 651 displays an error message when the user is working.

The Acer Laptop Error 651 in Windows 10 can be caused by several reasons

•  Inappropriate network adapter driver
•  Incorrect IP settings
• Bad Internet configuration

Methods to solve Acer Laptop Error 651

Method 1:  Change Settings in Network and Sharing Center Most network problems occur because of incorrect network settings.

Many users were able to resolve error 651 after disabling IPv6 for Internet connections. IPv6 is an advanced protocol used to connect websites, but many ISPs are struggling to use IPv6 addresses, resulting in several Internet connectivity issues between users. You can see if the 651 error can be resolved by disabling IPv6 in your network connections. Here are the steps to follow. Disable IPv6 for your Internet connection

1. Right-click the network icon in the system tray (lower right corner of the screen), and then click Open Network and Sharing Center.
2. In the Network and Sharing Center window, click Change Adapter Settings.
3. Right-click your network connection, and then click Properties.
4. Clear the check box next to Internet Protocol Version 6 (TCP / IPv6).
5. Click OK to save the changes and close the properties window.

Method 2: Restart your computer, router, and modem 

Restarting your PC, your router, and your modem will reset them or save any changes you make. This is likely to take things off. Also check that your connections are correctly corrected and are never loose.

1. Save all your current work, close all open applications, and shut down your computer. Wait a minute.
2. First, turn off your router and wait a few minutes.
3. Turn off your modem now.
4. Disconnect all Ethernet cables connected to the router, modem and PC.
5. Reconnect and make sure there are no loose connections between them.
6. Now turn on your PC and let it boot.
7. Turn on the modem first, and then after booting, turn on the router.
8. Now try the connection.

Method 3: Update network drivers 

You may get this error when the drivers for your network device are corrupted or out of date. Updating the network drivers will help solve the problem.You can update the drivers manually through the Device Manager window. However, you will need a little time because the process takes a lot of time. But that’s not the biggest problem. Even after spending time and effort, you may not be able to download the appropriate drivers.

1. Press Windows Key + R to open Run
2. Type devmgmt.msc and press Enter to open the Device Manager window.
3. Expand the Network Card section
4. Right-click on your network card and select “Update Driver Software .”.
5. In the next window, click “Automatically search for updated driver”.
6. The device manager will find the drivers on your PC and install your network card.You can also right-click on your network card, select ‘Uninstall’ and restart your PC. This will reinstall the drivers you removed.