What should I do if I cannot access the internet after cleaning the registry in Windows 7?

Cause analysis

After the registry is cleared, you may not be able to access the Internet because the winsock2 and winsock in the registry are accidentally deleted, resulting in the absence of corresponding processing interfaces. Therefore, we only need to follow the steps below to solve the problem.

The solution is as follows:

1. Now, click "network icon" in the lower right corner of the computer ", click "Network and Sharing Center", and then click "Change adapter settings" in the menu on the left, as shown in the following figure;

2. Right-click the local connection in the window and select Properties. In the displayed window, click the install button. In the select network function type, select the protocol, then select c: \ windows \ inf from the disk to find 1394.inf, and then add the protocol to add the 4 and 6 (tcp/ipv.

3. Press win + r to open the command run box, enter cmd in the Run box, enter "netsh winsock reset" in command mode, and press enter.