Why can t I connect broadband when I just installed win7 Error 651

Fault cause: The NIC is disabled. NIC driver failure; Network card hardware failure; The physical link is unreachable or the network device is faulty.

Resolution]:

Error 651 is a Windows 7 error**, which is essentially a combination of errors 769 and 678 in Windows XP. Therefore, we can follow the same method as error 769 and 678 to solve error 651.

1. First of all, refer to the Windows XP system 769 troubleshooting method [you can see "Broadband Connection Error 769 (Windows XP) 814 (Windows Vista)"].

How Windows 7 systems enable local connectivity:

Step 1: Open "Start" - "Control Panel" - "Network & Internet".

Step 2: Click on "Network and Sharing Center" and open "Change Adapter Settings" on the top left.

Step 3: Find Local Connection, right-click Local Connection, and left-click Enable.

How do I view the NIC device in Device Management under Windows 7?

Step 1: Right-click "Computer" and left-click "Device Manager".

Step 2: Check whether there is a network adapter, if not, check whether the NIC is blocked, and whether the NIC driver or hardware is normal. If you have a network adapter, left-click and double-click the network adapter to check whether the network adapter has any abnormal question marks, exclamation marks, or crosses. The question mark indicates that the NIC driver is not installed, the exclamation mark indicates that the NIC driver conflicts, and the cross indicates that the NIC is disabled.

2. Finally, refer to the Windows XP system 678 troubleshooting method [you can see "Broadband Connection Error 678 (Windows XP) 815 (Windows Vista)"].

How to change the working mode of the NIC under Windows 7

Step 1: Right-click "Network" and left-click "Properties".

Step 2: Click "Change Adapter Settings", find the local connection, right-click "Local Connection", left-click "Properties", and click "Configure".

If you have the following prompts, select Yes directly

Step 3: Left-click on the "Advanced" tab in the window that opens, find "Link Speed Duplex Mode" or "Connection Speed and Duplex Mode" in "Properties", select "10 Mbps Full Duplex" or "100 Mbps Full Duplex" in the "Values" area, and finally click "OK".

Error 651 Handling Flowchart:

**Too much I can't upload and get to myself.

Watch the tutorial.

You try to install a network card driver.