Over the past few days, some users have come across an error message explaining how to fix error 651 in Windows 7. This issue occurs due to several factors. Let’s look at them now. Reboot your network device and / or computer.Update and / or reinstall the network card driver software.Replace the current version of the raspppoe. sys.Set the maximum broadband speed manually.July 10, 2020
If you use the Windows 7 built-in PPPoE wizard with a modem in bridged mode, it does not work and error code 651 is displayed. A similar problem also occurs in Windows Vista or earlier. For example, error code 678 on Windows XP corresponds to error code 651 on Windows 7.
If you have this problem, we strongly recommend trying the following. Take TD-8616 for example.
1. Make sure the ADSL LED on the TD-8616 is on steady.
If it flashes, except for a dispatcher problem, check the phone line with your ISP and sync it up.
Since this may not be an ISP problem, restart the TD-8616. If the ADSL indicator still doesn’t light up, please send it via RMA.
If the ADSL indicator is fixed but the problem persists, you can visit our website or contact us to get the latest firmware and update your modem.
2. Set up a new PPPoE connection in Windows 7.
After testing this new connection, delete the old connection, if necessary, to avoid confusion No future when choosing a connection.
3. Update the rasppoe.sys file and network card driver.
The problem is believed to be caused by the raspppoe.sys RAS-PPPoE file located in the C: Windows System32 Drivers folder. To fix this problem, we need to replace the raspppoe.sys file with a new one.
2) After you get the file, before you paste it into C: Windows System32 Drivers, make sure to rename the original file to something like raspppoe_ori.sys for something strange to happen, in which case you have backing up the original file.
3) Paste the new raspppoe.sys file into the directory after renaming the original file. Try plugging in your modem and it should work fine now.
4. Start your computer in safe mode. Disable your antivirus software.
It is recommended that you start your computer in Safe Mode with network drivers loaded and make sure you can connect to the Internet without any problems. In Safe Mode, Windows starts with a limited number of files and drivers. Startup programs do not start in safe mode and only basic ones are installed.drivers required to run Windows. To start your computer in safe mode with network drivers loaded, follow these steps:
1) Restart your computer if it is turned on.
2) After turning on the computer for the first time, press the F8 key.
3) When you see the Advanced Boot Options menu, you can stop typing.
4) Use the up / down arrow keys to highlight your choice.
5) Select Safe Mode with Networking and press Enter.
6) You should see that the drivers are loading, so wait.
7) After that you should be on the main screen.
8) Log on to your computer with an account with administrator rights.
If this step is unsuccessful, disable your firewall / security software if necessary.
5. Turn the modem off and on again, and your router can fix the problem.
1) Save all your current work, close all open applications and shut down your computer. Wait a minute.
2) Turn off your router and wait a few minutes.
3) Turn off the modem.
4) Disconnect all Ethernet cables connected to the computerThe router, modem and PC.
5) Plug them back in, making sure there are no loose connections between them.
6) Now turn on your computer and let it start.
7) First turn on the modem, and after initialization, turn on the router.
6. Change the link speed and duplex mode to 100 Mbps full duplex and disable IPv6.
1) Go to Control Panel, Network and Internet, Network and Sharing Center. Go left to change adapter settings.
2) Right click on Local Area Connection and select Properties.
3) Click “Configure”. Select the “Advanced” tab. In the property select Link Speed and Duplex. Change the value to 100 Mbps full duplex. Click OK
In the Local Area Connection Properties window, disable Internet Protocol Version 6 (TCP / IPv6). Click OK to disable IPv6.
Click here to learn how to set up a PPPoE connection from a Windows installation. 7.1 Try to copy the file from your friend’s computer where the installation For Windows 7. You can also download the raspppoe.sys file from this site (thanks to the author).
What Are The Possible Causes Of Error 651 In Windows 7?
Error 651: The connection could not be established. You need to know the reason for the failure. Windows 7 error 651 appears as a common error for Windows users, which usually occurs when a user tries to connect using a PPPoE connection. PPPoE stands for Point-to-Point Protocol over Ethernet and allows you to remotely connect to multiple PC users on an Ethernet local area network (LAN).
Various causes of error 651 are as follows:
- Bad / bad internet and IP configuration or problem with the network card driver.
Usually the cause of this error is very difficult to determine. However, you can follow the resolution methods listed below with detailed instructions.
How To Fix Error 651 On My Computer
- Restart your computer and modem.
- Update the network card driver.
- Troubleshoot network and network settings Shared access.
- Reset TCP / IP on Windows
- Disable auto-tuning feature